Home / 108,095.40-149,171.27-60,348.33

Finding the Fourth Proportional to 108,095.40, 149,171.27 and 60,348.33

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Solution

The fourth proportional to 108,095.40, 149,171.27 and 60,348.33 is: 83,280.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,095.40 : 149,171.27 = 60,348.33 : x
  2. Step 2: Convert to fraction form
    108,095.40/149,171.27 = 60,348.33/x
  3. Step 3: Cross multiply
    108,095.40x = 149,171.27 × 60,348.33
  4. Step 4: Simplify right side
    108,095.40x = 9,002,236,726.74
  5. Step 5: Solve for x
    x = 9,002,236,726.74/108,095.40
  6. Step 6: Final answer
    x = 83,280.48

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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.