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Finding the Fourth Proportional to 354,468.51, 531,700.02 and 88,227.25

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Solution

The fourth proportional to 354,468.51, 531,700.02 and 88,227.25 is: 132,340.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,468.51 : 531,700.02 = 88,227.25 : x
  2. Step 2: Convert to fraction form
    354,468.51/531,700.02 = 88,227.25/x
  3. Step 3: Cross multiply
    354,468.51x = 531,700.02 × 88,227.25
  4. Step 4: Simplify right side
    354,468.51x = 46,910,429,260.30
  5. Step 5: Solve for x
    x = 46,910,429,260.30/354,468.51
  6. Step 6: Final answer
    x = 132,340.19

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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.