Home / 108,254.43-149,394.38-60,506.55

Finding the Fourth Proportional to 108,254.43, 149,394.38 and 60,506.55

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Solution

The fourth proportional to 108,254.43, 149,394.38 and 60,506.55 is: 83,500.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,254.43 : 149,394.38 = 60,506.55 : x
  2. Step 2: Convert to fraction form
    108,254.43/149,394.38 = 60,506.55/x
  3. Step 3: Cross multiply
    108,254.43x = 149,394.38 × 60,506.55
  4. Step 4: Simplify right side
    108,254.43x = 9,039,338,220.66
  5. Step 5: Solve for x
    x = 9,039,338,220.66/108,254.43
  6. Step 6: Final answer
    x = 83,500.86

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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.