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Finding the Fourth Proportional to 92,337.66, 127,418.31 and 52,061.32

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Solution

The fourth proportional to 92,337.66, 127,418.31 and 52,061.32 is: 71,840.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,337.66 : 127,418.31 = 52,061.32 : x
  2. Step 2: Convert to fraction form
    92,337.66/127,418.31 = 52,061.32/x
  3. Step 3: Cross multiply
    92,337.66x = 127,418.31 × 52,061.32
  4. Step 4: Simplify right side
    92,337.66x = 6,633,565,570.04
  5. Step 5: Solve for x
    x = 6,633,565,570.04/92,337.66
  6. Step 6: Final answer
    x = 71,840.30

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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.