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Finding the Fourth Proportional to 164,864.67, 247,296.62 and 108,295.65

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Solution

The fourth proportional to 164,864.67, 247,296.62 and 108,295.65 is: 162,443.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,864.67 : 247,296.62 = 108,295.65 : x
  2. Step 2: Convert to fraction form
    164,864.67/247,296.62 = 108,295.65/x
  3. Step 3: Cross multiply
    164,864.67x = 247,296.62 × 108,295.65
  4. Step 4: Simplify right side
    164,864.67x = 26,781,147,867.28
  5. Step 5: Solve for x
    x = 26,781,147,867.28/164,864.67
  6. Step 6: Final answer
    x = 162,443.22

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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.