Home / 108,219.53-149,340.17-60,473.27

Finding the Fourth Proportional to 108,219.53, 149,340.17 and 60,473.27

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Solution

The fourth proportional to 108,219.53, 149,340.17 and 60,473.27 is: 83,451.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,219.53 : 149,340.17 = 60,473.27 : x
  2. Step 2: Convert to fraction form
    108,219.53/149,340.17 = 60,473.27/x
  3. Step 3: Cross multiply
    108,219.53x = 149,340.17 × 60,473.27
  4. Step 4: Simplify right side
    108,219.53x = 9,031,088,422.26
  5. Step 5: Solve for x
    x = 9,031,088,422.26/108,219.53
  6. Step 6: Final answer
    x = 83,451.56

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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.