Home / 92,470.76-127,616.39-52,188.04

Finding the Fourth Proportional to 92,470.76, 127,616.39 and 52,188.04

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Solution

The fourth proportional to 92,470.76, 127,616.39 and 52,188.04 is: 72,023.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,470.76 : 127,616.39 = 52,188.04 : x
  2. Step 2: Convert to fraction form
    92,470.76/127,616.39 = 52,188.04/x
  3. Step 3: Cross multiply
    92,470.76x = 127,616.39 × 52,188.04
  4. Step 4: Simplify right side
    92,470.76x = 6,660,049,265.98
  5. Step 5: Solve for x
    x = 6,660,049,265.98/92,470.76
  6. Step 6: Final answer
    x = 72,023.30

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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.