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Finding the Fourth Proportional to 92,350.97, 127,189.47 and 79,599.44

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Solution

The fourth proportional to 92,350.97, 127,189.47 and 79,599.44 is: 109,627.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,350.97 : 127,189.47 = 79,599.44 : x
  2. Step 2: Convert to fraction form
    92,350.97/127,189.47 = 79,599.44/x
  3. Step 3: Cross multiply
    92,350.97x = 127,189.47 × 79,599.44
  4. Step 4: Simplify right side
    92,350.97x = 10,124,211,202.37
  5. Step 5: Solve for x
    x = 10,124,211,202.37/92,350.97
  6. Step 6: Final answer
    x = 109,627.56

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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.