Home / 98,856.45-148,179.98-32,278.70

Finding the Fourth Proportional to 98,856.45, 148,179.98 and 32,278.70

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Solution

The fourth proportional to 98,856.45, 148,179.98 and 32,278.70 is: 48,383.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,856.45 : 148,179.98 = 32,278.70 : x
  2. Step 2: Convert to fraction form
    98,856.45/148,179.98 = 32,278.70/x
  3. Step 3: Cross multiply
    98,856.45x = 148,179.98 × 32,278.70
  4. Step 4: Simplify right side
    98,856.45x = 4,783,057,571.57
  5. Step 5: Solve for x
    x = 4,783,057,571.57/98,856.45
  6. Step 6: Final answer
    x = 48,383.87

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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.