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Finding the Fourth Proportional to 92,327.75, 127,410.51 and 52,040.73

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Solution

The fourth proportional to 92,327.75, 127,410.51 and 52,040.73 is: 71,815.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,327.75 : 127,410.51 = 52,040.73 : x
  2. Step 2: Convert to fraction form
    92,327.75/127,410.51 = 52,040.73/x
  3. Step 3: Cross multiply
    92,327.75x = 127,410.51 × 52,040.73
  4. Step 4: Simplify right side
    92,327.75x = 6,630,535,950.07
  5. Step 5: Solve for x
    x = 6,630,535,950.07/92,327.75
  6. Step 6: Final answer
    x = 71,815.20

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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.