Home / 107,770.31-148,727.61-60,023.66

Finding the Fourth Proportional to 107,770.31, 148,727.61 and 60,023.66

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Solution

The fourth proportional to 107,770.31, 148,727.61 and 60,023.66 is: 82,835.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,770.31 : 148,727.61 = 60,023.66 : x
  2. Step 2: Convert to fraction form
    107,770.31/148,727.61 = 60,023.66/x
  3. Step 3: Cross multiply
    107,770.31x = 148,727.61 × 60,023.66
  4. Step 4: Simplify right side
    107,770.31x = 8,927,174,751.61
  5. Step 5: Solve for x
    x = 8,927,174,751.61/107,770.31
  6. Step 6: Final answer
    x = 82,835.20

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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.