Home / 92,282.20-138,305.58-47,822.92

Finding the Fourth Proportional to 92,282.20, 138,305.58 and 47,822.92

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Solution

The fourth proportional to 92,282.20, 138,305.58 and 47,822.92 is: 71,673.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,282.20 : 138,305.58 = 47,822.92 : x
  2. Step 2: Convert to fraction form
    92,282.20/138,305.58 = 47,822.92/x
  3. Step 3: Cross multiply
    92,282.20x = 138,305.58 × 47,822.92
  4. Step 4: Simplify right side
    92,282.20x = 6,614,176,687.89
  5. Step 5: Solve for x
    x = 6,614,176,687.89/92,282.20
  6. Step 6: Final answer
    x = 71,673.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.