Home / 107,827.66-148,800.19-60,079.98

Finding the Fourth Proportional to 107,827.66, 148,800.19 and 60,079.98

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Solution

The fourth proportional to 107,827.66, 148,800.19 and 60,079.98 is: 82,909.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,827.66 : 148,800.19 = 60,079.98 : x
  2. Step 2: Convert to fraction form
    107,827.66/148,800.19 = 60,079.98/x
  3. Step 3: Cross multiply
    107,827.66x = 148,800.19 × 60,079.98
  4. Step 4: Simplify right side
    107,827.66x = 8,939,912,439.20
  5. Step 5: Solve for x
    x = 8,939,912,439.20/107,827.66
  6. Step 6: Final answer
    x = 82,909.27

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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.