Home / 151,270.20-226,559.70-89,062.20

Finding the Fourth Proportional to 151,270.20, 226,559.70 and 89,062.20

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Solution

The fourth proportional to 151,270.20, 226,559.70 and 89,062.20 is: 133,389.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,270.20 : 226,559.70 = 89,062.20 : x
  2. Step 2: Convert to fraction form
    151,270.20/226,559.70 = 89,062.20/x
  3. Step 3: Cross multiply
    151,270.20x = 226,559.70 × 89,062.20
  4. Step 4: Simplify right side
    151,270.20x = 20,177,905,313.34
  5. Step 5: Solve for x
    x = 20,177,905,313.34/151,270.20
  6. Step 6: Final answer
    x = 133,389.82

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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.