Home / 108,747.60-150,063.91-60,352.12

Finding the Fourth Proportional to 108,747.60, 150,063.91 and 60,352.12

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Solution

The fourth proportional to 108,747.60, 150,063.91 and 60,352.12 is: 83,281.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,747.60 : 150,063.91 = 60,352.12 : x
  2. Step 2: Convert to fraction form
    108,747.60/150,063.91 = 60,352.12/x
  3. Step 3: Cross multiply
    108,747.60x = 150,063.91 × 60,352.12
  4. Step 4: Simplify right side
    108,747.60x = 9,056,675,103.99
  5. Step 5: Solve for x
    x = 9,056,675,103.99/108,747.60
  6. Step 6: Final answer
    x = 83,281.61

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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.