Home / 124,040.48-171,177.60-67,451.84

Finding the Fourth Proportional to 124,040.48, 171,177.60 and 67,451.84

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Solution

The fourth proportional to 124,040.48, 171,177.60 and 67,451.84 is: 93,084.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,040.48 : 171,177.60 = 67,451.84 : x
  2. Step 2: Convert to fraction form
    124,040.48/171,177.60 = 67,451.84/x
  3. Step 3: Cross multiply
    124,040.48x = 171,177.60 × 67,451.84
  4. Step 4: Simplify right side
    124,040.48x = 11,546,244,086.78
  5. Step 5: Solve for x
    x = 11,546,244,086.78/124,040.48
  6. Step 6: Final answer
    x = 93,084.48

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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.