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Finding the Fourth Proportional to 91,156.97, 136,735.45 and 24,597.10

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Solution

The fourth proportional to 91,156.97, 136,735.45 and 24,597.10 is: 36,895.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,156.97 : 136,735.45 = 24,597.10 : x
  2. Step 2: Convert to fraction form
    91,156.97/136,735.45 = 24,597.10/x
  3. Step 3: Cross multiply
    91,156.97x = 136,735.45 × 24,597.10
  4. Step 4: Simplify right side
    91,156.97x = 3,363,295,537.20
  5. Step 5: Solve for x
    x = 3,363,295,537.20/91,156.97
  6. Step 6: Final answer
    x = 36,895.65

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.