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Finding the Fourth Proportional to 100,895.52, 151,344.52 and 34,337.02

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Solution

The fourth proportional to 100,895.52, 151,344.52 and 34,337.02 is: 51,505.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,895.52 : 151,344.52 = 34,337.02 : x
  2. Step 2: Convert to fraction form
    100,895.52/151,344.52 = 34,337.02/x
  3. Step 3: Cross multiply
    100,895.52x = 151,344.52 × 34,337.02
  4. Step 4: Simplify right side
    100,895.52x = 5,196,719,810.13
  5. Step 5: Solve for x
    x = 5,196,719,810.13/100,895.52
  6. Step 6: Final answer
    x = 51,505.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.