Home / 123,854.27-170,917.92-67,265.64

Finding the Fourth Proportional to 123,854.27, 170,917.92 and 67,265.64

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Solution

The fourth proportional to 123,854.27, 170,917.92 and 67,265.64 is: 92,826.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,854.27 : 170,917.92 = 67,265.64 : x
  2. Step 2: Convert to fraction form
    123,854.27/170,917.92 = 67,265.64/x
  3. Step 3: Cross multiply
    123,854.27x = 170,917.92 × 67,265.64
  4. Step 4: Simplify right side
    123,854.27x = 11,496,903,276.27
  5. Step 5: Solve for x
    x = 11,496,903,276.27/123,854.27
  6. Step 6: Final answer
    x = 92,826.06

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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.