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Finding the Fourth Proportional to 92,326.75, 127,409.13 and 52,039.73

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Solution

The fourth proportional to 92,326.75, 127,409.13 and 52,039.73 is: 71,813.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,326.75 : 127,409.13 = 52,039.73 : x
  2. Step 2: Convert to fraction form
    92,326.75/127,409.13 = 52,039.73/x
  3. Step 3: Cross multiply
    92,326.75x = 127,409.13 × 52,039.73
  4. Step 4: Simplify right side
    92,326.75x = 6,630,337,043.26
  5. Step 5: Solve for x
    x = 6,630,337,043.26/92,326.75
  6. Step 6: Final answer
    x = 71,813.83

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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.