Home / 92,562.32-127,736.61-50,120.85

Finding the Fourth Proportional to 92,562.32, 127,736.61 and 50,120.85

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Solution

The fourth proportional to 92,562.32, 127,736.61 and 50,120.85 is: 69,167.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,562.32 : 127,736.61 = 50,120.85 : x
  2. Step 2: Convert to fraction form
    92,562.32/127,736.61 = 50,120.85/x
  3. Step 3: Cross multiply
    92,562.32x = 127,736.61 × 50,120.85
  4. Step 4: Simplify right side
    92,562.32x = 6,402,267,469.32
  5. Step 5: Solve for x
    x = 6,402,267,469.32/92,562.32
  6. Step 6: Final answer
    x = 69,167.11

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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.