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Finding the Fourth Proportional to 101,150.64, 151,726.08 and 34,591.44

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Solution

The fourth proportional to 101,150.64, 151,726.08 and 34,591.44 is: 51,887.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,150.64 : 151,726.08 = 34,591.44 : x
  2. Step 2: Convert to fraction form
    101,150.64/151,726.08 = 34,591.44/x
  3. Step 3: Cross multiply
    101,150.64x = 151,726.08 × 34,591.44
  4. Step 4: Simplify right side
    101,150.64x = 5,248,423,592.76
  5. Step 5: Solve for x
    x = 5,248,423,592.76/101,150.64
  6. Step 6: Final answer
    x = 51,887.20

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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.