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Finding the Fourth Proportional to 202,691.59, 304,080.51 and 60,535.37

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Solution

The fourth proportional to 202,691.59, 304,080.51 and 60,535.37 is: 90,815.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,691.59 : 304,080.51 = 60,535.37 : x
  2. Step 2: Convert to fraction form
    202,691.59/304,080.51 = 60,535.37/x
  3. Step 3: Cross multiply
    202,691.59x = 304,080.51 × 60,535.37
  4. Step 4: Simplify right side
    202,691.59x = 18,407,626,182.64
  5. Step 5: Solve for x
    x = 18,407,626,182.64/202,691.59
  6. Step 6: Final answer
    x = 90,815.93

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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.