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Finding the Fourth Proportional to 110,167.12, 152,033.52 and 59,866.12

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Solution

The fourth proportional to 110,167.12, 152,033.52 and 59,866.12 is: 82,616.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,167.12 : 152,033.52 = 59,866.12 : x
  2. Step 2: Convert to fraction form
    110,167.12/152,033.52 = 59,866.12/x
  3. Step 3: Cross multiply
    110,167.12x = 152,033.52 × 59,866.12
  4. Step 4: Simplify right side
    110,167.12x = 9,101,656,952.34
  5. Step 5: Solve for x
    x = 9,101,656,952.34/110,167.12
  6. Step 6: Final answer
    x = 82,616.82

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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.