Home / 83,417.01-115,115.07-45,691.26

Finding the Fourth Proportional to 83,417.01, 115,115.07 and 45,691.26

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Solution

The fourth proportional to 83,417.01, 115,115.07 and 45,691.26 is: 63,053.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,417.01 : 115,115.07 = 45,691.26 : x
  2. Step 2: Convert to fraction form
    83,417.01/115,115.07 = 45,691.26/x
  3. Step 3: Cross multiply
    83,417.01x = 115,115.07 × 45,691.26
  4. Step 4: Simplify right side
    83,417.01x = 5,259,752,593.29
  5. Step 5: Solve for x
    x = 5,259,752,593.29/83,417.01
  6. Step 6: Final answer
    x = 63,053.72

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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.