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Finding the Fourth Proportional to 167,900.67, 251,851.05 and 55,550.70

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Solution

The fourth proportional to 167,900.67, 251,851.05 and 55,550.70 is: 83,326.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,900.67 : 251,851.05 = 55,550.70 : x
  2. Step 2: Convert to fraction form
    167,900.67/251,851.05 = 55,550.70/x
  3. Step 3: Cross multiply
    167,900.67x = 251,851.05 × 55,550.70
  4. Step 4: Simplify right side
    167,900.67x = 13,990,502,123.24
  5. Step 5: Solve for x
    x = 13,990,502,123.24/167,900.67
  6. Step 6: Final answer
    x = 83,326.06

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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.