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Finding the Fourth Proportional to 110,165.55, 152,029.42 and 59,864.55

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Solution

The fourth proportional to 110,165.55, 152,029.42 and 59,864.55 is: 82,613.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,165.55 : 152,029.42 = 59,864.55 : x
  2. Step 2: Convert to fraction form
    110,165.55/152,029.42 = 59,864.55/x
  3. Step 3: Cross multiply
    110,165.55x = 152,029.42 × 59,864.55
  4. Step 4: Simplify right side
    110,165.55x = 9,101,172,815.06
  5. Step 5: Solve for x
    x = 9,101,172,815.06/110,165.55
  6. Step 6: Final answer
    x = 82,613.60

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1.5x scale

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.