Home / 135,099.40-202,764.30-60,334.60

Finding the Fourth Proportional to 135,099.40, 202,764.30 and 60,334.60

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Solution

The fourth proportional to 135,099.40, 202,764.30 and 60,334.60 is: 90,553.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,099.40 : 202,764.30 = 60,334.60 : x
  2. Step 2: Convert to fraction form
    135,099.40/202,764.30 = 60,334.60/x
  3. Step 3: Cross multiply
    135,099.40x = 202,764.30 × 60,334.60
  4. Step 4: Simplify right side
    135,099.40x = 12,233,702,934.78
  5. Step 5: Solve for x
    x = 12,233,702,934.78/135,099.40
  6. Step 6: Final answer
    x = 90,553.35

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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.