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Finding the Fourth Proportional to 202,956.10, 304,434.15 and 62,757.70

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Solution

The fourth proportional to 202,956.10, 304,434.15 and 62,757.70 is: 94,136.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,956.10 : 304,434.15 = 62,757.70 : x
  2. Step 2: Convert to fraction form
    202,956.10/304,434.15 = 62,757.70/x
  3. Step 3: Cross multiply
    202,956.10x = 304,434.15 × 62,757.70
  4. Step 4: Simplify right side
    202,956.10x = 19,105,587,055.46
  5. Step 5: Solve for x
    x = 19,105,587,055.46/202,956.10
  6. Step 6: Final answer
    x = 94,136.55

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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.