Home / 167,666.97-251,525.40-55,359.05

Finding the Fourth Proportional to 167,666.97, 251,525.40 and 55,359.05

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Solution

The fourth proportional to 167,666.97, 251,525.40 and 55,359.05 is: 83,046.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,666.97 : 251,525.40 = 55,359.05 : x
  2. Step 2: Convert to fraction form
    167,666.97/251,525.40 = 55,359.05/x
  3. Step 3: Cross multiply
    167,666.97x = 251,525.40 × 55,359.05
  4. Step 4: Simplify right side
    167,666.97x = 13,924,207,194.87
  5. Step 5: Solve for x
    x = 13,924,207,194.87/167,666.97
  6. Step 6: Final answer
    x = 83,046.81

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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.