Home / 96,127.32-144,190.95-69,998.34

Finding the Fourth Proportional to 96,127.32, 144,190.95 and 69,998.34

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Solution

The fourth proportional to 96,127.32, 144,190.95 and 69,998.34 is: 104,997.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,127.32 : 144,190.95 = 69,998.34 : x
  2. Step 2: Convert to fraction form
    96,127.32/144,190.95 = 69,998.34/x
  3. Step 3: Cross multiply
    96,127.32x = 144,190.95 × 69,998.34
  4. Step 4: Simplify right side
    96,127.32x = 10,093,127,143.02
  5. Step 5: Solve for x
    x = 10,093,127,143.02/96,127.32
  6. Step 6: Final answer
    x = 104,997.49

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.