Home / 113,909.43-157,194.39-62,925.66

Finding the Fourth Proportional to 113,909.43, 157,194.39 and 62,925.66

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Solution

The fourth proportional to 113,909.43, 157,194.39 and 62,925.66 is: 86,837.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,909.43 : 157,194.39 = 62,925.66 : x
  2. Step 2: Convert to fraction form
    113,909.43/157,194.39 = 62,925.66/x
  3. Step 3: Cross multiply
    113,909.43x = 157,194.39 × 62,925.66
  4. Step 4: Simplify right side
    113,909.43x = 9,891,560,424.42
  5. Step 5: Solve for x
    x = 9,891,560,424.42/113,909.43
  6. Step 6: Final answer
    x = 86,837.06

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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.