Home / 235,331.28-324,759.24-127,901.39

Finding the Fourth Proportional to 235,331.28, 324,759.24 and 127,901.39

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Solution

The fourth proportional to 235,331.28, 324,759.24 and 127,901.39 is: 176,505.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,331.28 : 324,759.24 = 127,901.39 : x
  2. Step 2: Convert to fraction form
    235,331.28/324,759.24 = 127,901.39/x
  3. Step 3: Cross multiply
    235,331.28x = 324,759.24 × 127,901.39
  4. Step 4: Simplify right side
    235,331.28x = 41,537,156,587.55
  5. Step 5: Solve for x
    x = 41,537,156,587.55/235,331.28
  6. Step 6: Final answer
    x = 176,505.04

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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.