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Finding the Fourth Proportional to 92,235.52, 127,294.06 and 53,992.76

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Solution

The fourth proportional to 92,235.52, 127,294.06 and 53,992.76 is: 74,515.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,235.52 : 127,294.06 = 53,992.76 : x
  2. Step 2: Convert to fraction form
    92,235.52/127,294.06 = 53,992.76/x
  3. Step 3: Cross multiply
    92,235.52x = 127,294.06 × 53,992.76
  4. Step 4: Simplify right side
    92,235.52x = 6,872,957,631.01
  5. Step 5: Solve for x
    x = 6,872,957,631.01/92,235.52
  6. Step 6: Final answer
    x = 74,515.30

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Double scale
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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.