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Finding the Fourth Proportional to 110,166, 152,029.08 and 59,865

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Solution

The fourth proportional to 110,166, 152,029.08 and 59,865 is: 82,613.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,166 : 152,029.08 = 59,865 : x
  2. Step 2: Convert to fraction form
    110,166/152,029.08 = 59,865/x
  3. Step 3: Cross multiply
    110,166x = 152,029.08 × 59,865
  4. Step 4: Simplify right side
    110,166x = 9,101,220,874.20
  5. Step 5: Solve for x
    x = 9,101,220,874.20/110,166
  6. Step 6: Final answer
    x = 82,613.70

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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.