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Finding the Fourth Proportional to 89,396.61, 134,094.92 and 22,836.89

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Solution

The fourth proportional to 89,396.61, 134,094.92 and 22,836.89 is: 34,255.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,396.61 : 134,094.92 = 22,836.89 : x
  2. Step 2: Convert to fraction form
    89,396.61/134,094.92 = 22,836.89/x
  3. Step 3: Cross multiply
    89,396.61x = 134,094.92 × 22,836.89
  4. Step 4: Simplify right side
    89,396.61x = 3,062,310,152.94
  5. Step 5: Solve for x
    x = 3,062,310,152.94/89,396.61
  6. Step 6: Final answer
    x = 34,255.33

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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.