Home / 124,114.50-171,279.36-67,527.09

Finding the Fourth Proportional to 124,114.50, 171,279.36 and 67,527.09

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Solution

The fourth proportional to 124,114.50, 171,279.36 and 67,527.09 is: 93,188.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,114.50 : 171,279.36 = 67,527.09 : x
  2. Step 2: Convert to fraction form
    124,114.50/171,279.36 = 67,527.09/x
  3. Step 3: Cross multiply
    124,114.50x = 171,279.36 × 67,527.09
  4. Step 4: Simplify right side
    124,114.50x = 11,565,996,757.86
  5. Step 5: Solve for x
    x = 11,565,996,757.86/124,114.50
  6. Step 6: Final answer
    x = 93,188.12

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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.