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Finding the Fourth Proportional to 108,229.64, 149,360.13 and 60,483.13

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Solution

The fourth proportional to 108,229.64, 149,360.13 and 60,483.13 is: 83,468.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,229.64 : 149,360.13 = 60,483.13 : x
  2. Step 2: Convert to fraction form
    108,229.64/149,360.13 = 60,483.13/x
  3. Step 3: Cross multiply
    108,229.64x = 149,360.13 × 60,483.13
  4. Step 4: Simplify right side
    108,229.64x = 9,033,767,786.21
  5. Step 5: Solve for x
    x = 9,033,767,786.21/108,229.64
  6. Step 6: Final answer
    x = 83,468.52

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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.