Home / 124,150.28-171,330.96-67,565.24

Finding the Fourth Proportional to 124,150.28, 171,330.96 and 67,565.24

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Solution

The fourth proportional to 124,150.28, 171,330.96 and 67,565.24 is: 93,241.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,150.28 : 171,330.96 = 67,565.24 : x
  2. Step 2: Convert to fraction form
    124,150.28/171,330.96 = 67,565.24/x
  3. Step 3: Cross multiply
    124,150.28x = 171,330.96 × 67,565.24
  4. Step 4: Simplify right side
    124,150.28x = 11,576,017,431.83
  5. Step 5: Solve for x
    x = 11,576,017,431.83/124,150.28
  6. Step 6: Final answer
    x = 93,241.98

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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.