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Finding the Fourth Proportional to 110,393, 152,342.36 and 60,092

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Solution

The fourth proportional to 110,393, 152,342.36 and 60,092 is: 82,926.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,393 : 152,342.36 = 60,092 : x
  2. Step 2: Convert to fraction form
    110,393/152,342.36 = 60,092/x
  3. Step 3: Cross multiply
    110,393x = 152,342.36 × 60,092
  4. Step 4: Simplify right side
    110,393x = 9,154,557,097.12
  5. Step 5: Solve for x
    x = 9,154,557,097.12/110,393
  6. Step 6: Final answer
    x = 82,926.97

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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.