Home / 151,294.41-227,081.85-76,466.71

Finding the Fourth Proportional to 151,294.41, 227,081.85 and 76,466.71

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Solution

The fourth proportional to 151,294.41, 227,081.85 and 76,466.71 is: 114,770.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,294.41 : 227,081.85 = 76,466.71 : x
  2. Step 2: Convert to fraction form
    151,294.41/227,081.85 = 76,466.71/x
  3. Step 3: Cross multiply
    151,294.41x = 227,081.85 × 76,466.71
  4. Step 4: Simplify right side
    151,294.41x = 17,364,201,967.32
  5. Step 5: Solve for x
    x = 17,364,201,967.32/151,294.41
  6. Step 6: Final answer
    x = 114,770.94

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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.