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Finding the Fourth Proportional to 167,197.40, 250,866.46 and 104,070.32

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Solution

The fourth proportional to 167,197.40, 250,866.46 and 104,070.32 is: 156,149.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,197.40 : 250,866.46 = 104,070.32 : x
  2. Step 2: Convert to fraction form
    167,197.40/250,866.46 = 104,070.32/x
  3. Step 3: Cross multiply
    167,197.40x = 250,866.46 × 104,070.32
  4. Step 4: Simplify right side
    167,197.40x = 26,107,752,769.47
  5. Step 5: Solve for x
    x = 26,107,752,769.47/167,197.40
  6. Step 6: Final answer
    x = 156,149.27

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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.