Home / 104,712.44-144,456.32-70,710.05

Finding the Fourth Proportional to 104,712.44, 144,456.32 and 70,710.05

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Solution

The fourth proportional to 104,712.44, 144,456.32 and 70,710.05 is: 97,548.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,712.44 : 144,456.32 = 70,710.05 : x
  2. Step 2: Convert to fraction form
    104,712.44/144,456.32 = 70,710.05/x
  3. Step 3: Cross multiply
    104,712.44x = 144,456.32 × 70,710.05
  4. Step 4: Simplify right side
    104,712.44x = 10,214,512,534.18
  5. Step 5: Solve for x
    x = 10,214,512,534.18/104,712.44
  6. Step 6: Final answer
    x = 97,548.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.