Home / 169,087.38-233,340.65-93,635.88

Finding the Fourth Proportional to 169,087.38, 233,340.65 and 93,635.88

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Solution

The fourth proportional to 169,087.38, 233,340.65 and 93,635.88 is: 129,217.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,087.38 : 233,340.65 = 93,635.88 : x
  2. Step 2: Convert to fraction form
    169,087.38/233,340.65 = 93,635.88/x
  3. Step 3: Cross multiply
    169,087.38x = 233,340.65 × 93,635.88
  4. Step 4: Simplify right side
    169,087.38x = 21,849,057,102.52
  5. Step 5: Solve for x
    x = 21,849,057,102.52/169,087.38
  6. Step 6: Final answer
    x = 129,217.55

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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.