Home / 104,149.30-143,685.33-60,534.59

Finding the Fourth Proportional to 104,149.30, 143,685.33 and 60,534.59

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Solution

The fourth proportional to 104,149.30, 143,685.33 and 60,534.59 is: 83,514.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,149.30 : 143,685.33 = 60,534.59 : x
  2. Step 2: Convert to fraction form
    104,149.30/143,685.33 = 60,534.59/x
  3. Step 3: Cross multiply
    104,149.30x = 143,685.33 × 60,534.59
  4. Step 4: Simplify right side
    104,149.30x = 8,697,932,540.56
  5. Step 5: Solve for x
    x = 8,697,932,540.56/104,149.30
  6. Step 6: Final answer
    x = 83,514.08

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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.