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Finding the Fourth Proportional to 244,677.70, 366,930.15 and 86,911.30

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Solution

The fourth proportional to 244,677.70, 366,930.15 and 86,911.30 is: 130,336.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,677.70 : 366,930.15 = 86,911.30 : x
  2. Step 2: Convert to fraction form
    244,677.70/366,930.15 = 86,911.30/x
  3. Step 3: Cross multiply
    244,677.70x = 366,930.15 × 86,911.30
  4. Step 4: Simplify right side
    244,677.70x = 31,890,376,345.70
  5. Step 5: Solve for x
    x = 31,890,376,345.70/244,677.70
  6. Step 6: Final answer
    x = 130,336.26

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1.5x scale

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.