Home / 239,743.96-359,522.46-89,902.60

Finding the Fourth Proportional to 239,743.96, 359,522.46 and 89,902.60

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Solution

The fourth proportional to 239,743.96, 359,522.46 and 89,902.60 is: 134,818.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,743.96 : 359,522.46 = 89,902.60 : x
  2. Step 2: Convert to fraction form
    239,743.96/359,522.46 = 89,902.60/x
  3. Step 3: Cross multiply
    239,743.96x = 359,522.46 × 89,902.60
  4. Step 4: Simplify right side
    239,743.96x = 32,322,003,912.40
  5. Step 5: Solve for x
    x = 32,322,003,912.40/239,743.96
  6. Step 6: Final answer
    x = 134,818.85

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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.