Home / 92,267.20-127,340.92-51,988.92

Finding the Fourth Proportional to 92,267.20, 127,340.92 and 51,988.92

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Solution

The fourth proportional to 92,267.20, 127,340.92 and 51,988.92 is: 71,751.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,267.20 : 127,340.92 = 51,988.92 : x
  2. Step 2: Convert to fraction form
    92,267.20/127,340.92 = 51,988.92/x
  3. Step 3: Cross multiply
    92,267.20x = 127,340.92 × 51,988.92
  4. Step 4: Simplify right side
    92,267.20x = 6,620,316,902.61
  5. Step 5: Solve for x
    x = 6,620,316,902.61/92,267.20
  6. Step 6: Final answer
    x = 71,751.57

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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.