Home / 169,895.55-234,450.85-93,414.75

Finding the Fourth Proportional to 169,895.55, 234,450.85 and 93,414.75

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Solution

The fourth proportional to 169,895.55, 234,450.85 and 93,414.75 is: 128,909.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,895.55 : 234,450.85 = 93,414.75 : x
  2. Step 2: Convert to fraction form
    169,895.55/234,450.85 = 93,414.75/x
  3. Step 3: Cross multiply
    169,895.55x = 234,450.85 × 93,414.75
  4. Step 4: Simplify right side
    169,895.55x = 21,901,167,540.04
  5. Step 5: Solve for x
    x = 21,901,167,540.04/169,895.55
  6. Step 6: Final answer
    x = 128,909.60

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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.