Home / 151,944.90-228,122.55-88,829.70

Finding the Fourth Proportional to 151,944.90, 228,122.55 and 88,829.70

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Solution

The fourth proportional to 151,944.90, 228,122.55 and 88,829.70 is: 133,364.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,944.90 : 228,122.55 = 88,829.70 : x
  2. Step 2: Convert to fraction form
    151,944.90/228,122.55 = 88,829.70/x
  3. Step 3: Cross multiply
    151,944.90x = 228,122.55 × 88,829.70
  4. Step 4: Simplify right side
    151,944.90x = 20,264,057,679.74
  5. Step 5: Solve for x
    x = 20,264,057,679.74/151,944.90
  6. Step 6: Final answer
    x = 133,364.51

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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.