Home / 108,229.47-149,357.22-60,483.61

Finding the Fourth Proportional to 108,229.47, 149,357.22 and 60,483.61

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Solution

The fourth proportional to 108,229.47, 149,357.22 and 60,483.61 is: 83,467.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,229.47 : 149,357.22 = 60,483.61 : x
  2. Step 2: Convert to fraction form
    108,229.47/149,357.22 = 60,483.61/x
  3. Step 3: Cross multiply
    108,229.47x = 149,357.22 × 60,483.61
  4. Step 4: Simplify right side
    108,229.47x = 9,033,663,805.05
  5. Step 5: Solve for x
    x = 9,033,663,805.05/108,229.47
  6. Step 6: Final answer
    x = 83,467.69

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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.