Home / 108,261.46-149,400.39-60,514.75

Finding the Fourth Proportional to 108,261.46, 149,400.39 and 60,514.75

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Solution

The fourth proportional to 108,261.46, 149,400.39 and 60,514.75 is: 83,510.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,261.46 : 149,400.39 = 60,514.75 : x
  2. Step 2: Convert to fraction form
    108,261.46/149,400.39 = 60,514.75/x
  3. Step 3: Cross multiply
    108,261.46x = 149,400.39 × 60,514.75
  4. Step 4: Simplify right side
    108,261.46x = 9,040,927,250.75
  5. Step 5: Solve for x
    x = 9,040,927,250.75/108,261.46
  6. Step 6: Final answer
    x = 83,510.12

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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.