Home / 148,167.32-222,396.78-108,611.78

Finding the Fourth Proportional to 148,167.32, 222,396.78 and 108,611.78

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Solution

The fourth proportional to 148,167.32, 222,396.78 and 108,611.78 is: 163,024.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,167.32 : 222,396.78 = 108,611.78 : x
  2. Step 2: Convert to fraction form
    148,167.32/222,396.78 = 108,611.78/x
  3. Step 3: Cross multiply
    148,167.32x = 222,396.78 × 108,611.78
  4. Step 4: Simplify right side
    148,167.32x = 24,154,910,142.07
  5. Step 5: Solve for x
    x = 24,154,910,142.07/148,167.32
  6. Step 6: Final answer
    x = 163,024.55

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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.