Home / 151,478.20-227,217.30-62,904.70

Finding the Fourth Proportional to 151,478.20, 227,217.30 and 62,904.70

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Solution

The fourth proportional to 151,478.20, 227,217.30 and 62,904.70 is: 94,357.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,478.20 : 227,217.30 = 62,904.70 : x
  2. Step 2: Convert to fraction form
    151,478.20/227,217.30 = 62,904.70/x
  3. Step 3: Cross multiply
    151,478.20x = 227,217.30 × 62,904.70
  4. Step 4: Simplify right side
    151,478.20x = 14,293,036,091.31
  5. Step 5: Solve for x
    x = 14,293,036,091.31/151,478.20
  6. Step 6: Final answer
    x = 94,357.05

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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.