Home / 151,936.90-228,110.55-88,821.70

Finding the Fourth Proportional to 151,936.90, 228,110.55 and 88,821.70

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Solution

The fourth proportional to 151,936.90, 228,110.55 and 88,821.70 is: 133,352.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,936.90 : 228,110.55 = 88,821.70 : x
  2. Step 2: Convert to fraction form
    151,936.90/228,110.55 = 88,821.70/x
  3. Step 3: Cross multiply
    151,936.90x = 228,110.55 × 88,821.70
  4. Step 4: Simplify right side
    151,936.90x = 20,261,166,838.94
  5. Step 5: Solve for x
    x = 20,261,166,838.94/151,936.90
  6. Step 6: Final answer
    x = 133,352.51

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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.