Home / 126,884.50-175,107.96-69,523.93

Finding the Fourth Proportional to 126,884.50, 175,107.96 and 69,523.93

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Solution

The fourth proportional to 126,884.50, 175,107.96 and 69,523.93 is: 95,947.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,884.50 : 175,107.96 = 69,523.93 : x
  2. Step 2: Convert to fraction form
    126,884.50/175,107.96 = 69,523.93/x
  3. Step 3: Cross multiply
    126,884.50x = 175,107.96 × 69,523.93
  4. Step 4: Simplify right side
    126,884.50x = 12,174,193,553.48
  5. Step 5: Solve for x
    x = 12,174,193,553.48/126,884.50
  6. Step 6: Final answer
    x = 95,947.05

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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.