Home / 169,977.76-234,575.07-93,502.55

Finding the Fourth Proportional to 169,977.76, 234,575.07 and 93,502.55

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Solution

The fourth proportional to 169,977.76, 234,575.07 and 93,502.55 is: 129,036.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,977.76 : 234,575.07 = 93,502.55 : x
  2. Step 2: Convert to fraction form
    169,977.76/234,575.07 = 93,502.55/x
  3. Step 3: Cross multiply
    169,977.76x = 234,575.07 × 93,502.55
  4. Step 4: Simplify right side
    169,977.76x = 21,933,367,211.43
  5. Step 5: Solve for x
    x = 21,933,367,211.43/169,977.76
  6. Step 6: Final answer
    x = 129,036.69

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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.