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Finding the Fourth Proportional to 163,189.80, 244,456.65 and 110,045.70

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Solution

The fourth proportional to 163,189.80, 244,456.65 and 110,045.70 is: 164,847.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,189.80 : 244,456.65 = 110,045.70 : x
  2. Step 2: Convert to fraction form
    163,189.80/244,456.65 = 110,045.70/x
  3. Step 3: Cross multiply
    163,189.80x = 244,456.65 × 110,045.70
  4. Step 4: Simplify right side
    163,189.80x = 26,901,403,168.91
  5. Step 5: Solve for x
    x = 26,901,403,168.91/163,189.80
  6. Step 6: Final answer
    x = 164,847.33

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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.