Home / 107,891.34-148,896.54-60,144.66

Finding the Fourth Proportional to 107,891.34, 148,896.54 and 60,144.66

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Solution

The fourth proportional to 107,891.34, 148,896.54 and 60,144.66 is: 83,003.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,891.34 : 148,896.54 = 60,144.66 : x
  2. Step 2: Convert to fraction form
    107,891.34/148,896.54 = 60,144.66/x
  3. Step 3: Cross multiply
    107,891.34x = 148,896.54 × 60,144.66
  4. Step 4: Simplify right side
    107,891.34x = 8,955,331,773.48
  5. Step 5: Solve for x
    x = 8,955,331,773.48/107,891.34
  6. Step 6: Final answer
    x = 83,003.25

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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.