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Finding the Fourth Proportional to 108,854.55, 150,221.14 and 59,798.24

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Solution

The fourth proportional to 108,854.55, 150,221.14 and 59,798.24 is: 82,522.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,854.55 : 150,221.14 = 59,798.24 : x
  2. Step 2: Convert to fraction form
    108,854.55/150,221.14 = 59,798.24/x
  3. Step 3: Cross multiply
    108,854.55x = 150,221.14 × 59,798.24
  4. Step 4: Simplify right side
    108,854.55x = 8,982,959,257.75
  5. Step 5: Solve for x
    x = 8,982,959,257.75/108,854.55
  6. Step 6: Final answer
    x = 82,522.59

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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.