Home / 155,764.91-234,135.08-102,797.27

Finding the Fourth Proportional to 155,764.91, 234,135.08 and 102,797.27

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Solution

The fourth proportional to 155,764.91, 234,135.08 and 102,797.27 is: 154,517.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,764.91 : 234,135.08 = 102,797.27 : x
  2. Step 2: Convert to fraction form
    155,764.91/234,135.08 = 102,797.27/x
  3. Step 3: Cross multiply
    155,764.91x = 234,135.08 × 102,797.27
  4. Step 4: Simplify right side
    155,764.91x = 24,068,447,035.23
  5. Step 5: Solve for x
    x = 24,068,447,035.23/155,764.91
  6. Step 6: Final answer
    x = 154,517.77

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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.