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Finding the Fourth Proportional to 92,346.59, 127,458.11 and 58,333.44

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Solution

The fourth proportional to 92,346.59, 127,458.11 and 58,333.44 is: 80,512.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,346.59 : 127,458.11 = 58,333.44 : x
  2. Step 2: Convert to fraction form
    92,346.59/127,458.11 = 58,333.44/x
  3. Step 3: Cross multiply
    92,346.59x = 127,458.11 × 58,333.44
  4. Step 4: Simplify right side
    92,346.59x = 7,435,070,012.20
  5. Step 5: Solve for x
    x = 7,435,070,012.20/92,346.59
  6. Step 6: Final answer
    x = 80,512.66

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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.