Home / 97,470.10-146,205.15-55,998.10

Finding the Fourth Proportional to 97,470.10, 146,205.15 and 55,998.10

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Solution

The fourth proportional to 97,470.10, 146,205.15 and 55,998.10 is: 83,997.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,470.10 : 146,205.15 = 55,998.10 : x
  2. Step 2: Convert to fraction form
    97,470.10/146,205.15 = 55,998.10/x
  3. Step 3: Cross multiply
    97,470.10x = 146,205.15 × 55,998.10
  4. Step 4: Simplify right side
    97,470.10x = 8,187,210,610.22
  5. Step 5: Solve for x
    x = 8,187,210,610.22/97,470.10
  6. Step 6: Final answer
    x = 83,997.15

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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.