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Finding the Fourth Proportional to 92,168.88, 127,191.64 and 51,882.52

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Solution

The fourth proportional to 92,168.88, 127,191.64 and 51,882.52 is: 71,597.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,168.88 : 127,191.64 = 51,882.52 : x
  2. Step 2: Convert to fraction form
    92,168.88/127,191.64 = 51,882.52/x
  3. Step 3: Cross multiply
    92,168.88x = 127,191.64 × 51,882.52
  4. Step 4: Simplify right side
    92,168.88x = 6,599,022,806.13
  5. Step 5: Solve for x
    x = 6,599,022,806.13/92,168.88
  6. Step 6: Final answer
    x = 71,597.08

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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.