Home / 92,718.25-127,951.20-50,276.83

Finding the Fourth Proportional to 92,718.25, 127,951.20 and 50,276.83

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Solution

The fourth proportional to 92,718.25, 127,951.20 and 50,276.83 is: 69,382.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,718.25 : 127,951.20 = 50,276.83 : x
  2. Step 2: Convert to fraction form
    92,718.25/127,951.20 = 50,276.83/x
  3. Step 3: Cross multiply
    92,718.25x = 127,951.20 × 50,276.83
  4. Step 4: Simplify right side
    92,718.25x = 6,432,980,730.70
  5. Step 5: Solve for x
    x = 6,432,980,730.70/92,718.25
  6. Step 6: Final answer
    x = 69,382.03

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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.