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Finding the Fourth Proportional to 230,227.92, 317,592.90 and 158,483.79

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Solution

The fourth proportional to 230,227.92, 317,592.90 and 158,483.79 is: 218,623.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,227.92 : 317,592.90 = 158,483.79 : x
  2. Step 2: Convert to fraction form
    230,227.92/317,592.90 = 158,483.79/x
  3. Step 3: Cross multiply
    230,227.92x = 317,592.90 × 158,483.79
  4. Step 4: Simplify right side
    230,227.92x = 50,333,326,469.09
  5. Step 5: Solve for x
    x = 50,333,326,469.09/230,227.92
  6. Step 6: Final answer
    x = 218,623.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.