Home / 124,213.60-171,409.62-67,624.84

Finding the Fourth Proportional to 124,213.60, 171,409.62 and 67,624.84

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Solution

The fourth proportional to 124,213.60, 171,409.62 and 67,624.84 is: 93,319.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,213.60 : 171,409.62 = 67,624.84 : x
  2. Step 2: Convert to fraction form
    124,213.60/171,409.62 = 67,624.84/x
  3. Step 3: Cross multiply
    124,213.60x = 171,409.62 × 67,624.84
  4. Step 4: Simplify right side
    124,213.60x = 11,591,548,126.96
  5. Step 5: Solve for x
    x = 11,591,548,126.96/124,213.60
  6. Step 6: Final answer
    x = 93,319.48

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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.