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Finding the Fourth Proportional to 110,304, 152,208 and 62,542.08

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Solution

The fourth proportional to 110,304, 152,208 and 62,542.08 is: 86,301.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,304 : 152,208 = 62,542.08 : x
  2. Step 2: Convert to fraction form
    110,304/152,208 = 62,542.08/x
  3. Step 3: Cross multiply
    110,304x = 152,208 × 62,542.08
  4. Step 4: Simplify right side
    110,304x = 9,519,404,912.64
  5. Step 5: Solve for x
    x = 9,519,404,912.64/110,304
  6. Step 6: Final answer
    x = 86,301.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.