Home / 99,264.67-148,924.78-40,141.85

Finding the Fourth Proportional to 99,264.67, 148,924.78 and 40,141.85

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Solution

The fourth proportional to 99,264.67, 148,924.78 and 40,141.85 is: 60,224.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,264.67 : 148,924.78 = 40,141.85 : x
  2. Step 2: Convert to fraction form
    99,264.67/148,924.78 = 40,141.85/x
  3. Step 3: Cross multiply
    99,264.67x = 148,924.78 × 40,141.85
  4. Step 4: Simplify right side
    99,264.67x = 5,978,115,335.06
  5. Step 5: Solve for x
    x = 5,978,115,335.06/99,264.67
  6. Step 6: Final answer
    x = 60,224.00

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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.