Home / 99,319.33-148,997.39-32,764.06

Finding the Fourth Proportional to 99,319.33, 148,997.39 and 32,764.06

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Solution

The fourth proportional to 99,319.33, 148,997.39 and 32,764.06 is: 49,152.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,319.33 : 148,997.39 = 32,764.06 : x
  2. Step 2: Convert to fraction form
    99,319.33/148,997.39 = 32,764.06/x
  3. Step 3: Cross multiply
    99,319.33x = 148,997.39 × 32,764.06
  4. Step 4: Simplify right side
    99,319.33x = 4,881,759,425.80
  5. Step 5: Solve for x
    x = 4,881,759,425.80/99,319.33
  6. Step 6: Final answer
    x = 49,152.16

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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.