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Finding the Fourth Proportional to 202,876.48, 304,204.56 and 60,702.04

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Solution

The fourth proportional to 202,876.48, 304,204.56 and 60,702.04 is: 91,020.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,876.48 : 304,204.56 = 60,702.04 : x
  2. Step 2: Convert to fraction form
    202,876.48/304,204.56 = 60,702.04/x
  3. Step 3: Cross multiply
    202,876.48x = 304,204.56 × 60,702.04
  4. Step 4: Simplify right side
    202,876.48x = 18,465,837,369.30
  5. Step 5: Solve for x
    x = 18,465,837,369.30/202,876.48
  6. Step 6: Final answer
    x = 91,020.10

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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.