Home / 99,318.33-148,995.89-32,763.06

Finding the Fourth Proportional to 99,318.33, 148,995.89 and 32,763.06

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Solution

The fourth proportional to 99,318.33, 148,995.89 and 32,763.06 is: 49,150.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,318.33 : 148,995.89 = 32,763.06 : x
  2. Step 2: Convert to fraction form
    99,318.33/148,995.89 = 32,763.06/x
  3. Step 3: Cross multiply
    99,318.33x = 148,995.89 × 32,763.06
  4. Step 4: Simplify right side
    99,318.33x = 4,881,561,120.01
  5. Step 5: Solve for x
    x = 4,881,561,120.01/99,318.33
  6. Step 6: Final answer
    x = 49,150.66

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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.