Home / 125,326.32-172,947.24-67,962.48

Finding the Fourth Proportional to 125,326.32, 172,947.24 and 67,962.48

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Solution

The fourth proportional to 125,326.32, 172,947.24 and 67,962.48 is: 93,786.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,326.32 : 172,947.24 = 67,962.48 : x
  2. Step 2: Convert to fraction form
    125,326.32/172,947.24 = 67,962.48/x
  3. Step 3: Cross multiply
    125,326.32x = 172,947.24 × 67,962.48
  4. Step 4: Simplify right side
    125,326.32x = 11,753,923,339.56
  5. Step 5: Solve for x
    x = 11,753,923,339.56/125,326.32
  6. Step 6: Final answer
    x = 93,786.55

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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.