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Finding the Fourth Proportional to 167,274.14, 230,840.01 and 90,793.89

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Solution

The fourth proportional to 167,274.14, 230,840.01 and 90,793.89 is: 125,296.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,274.14 : 230,840.01 = 90,793.89 : x
  2. Step 2: Convert to fraction form
    167,274.14/230,840.01 = 90,793.89/x
  3. Step 3: Cross multiply
    167,274.14x = 230,840.01 × 90,793.89
  4. Step 4: Simplify right side
    167,274.14x = 20,958,862,475.54
  5. Step 5: Solve for x
    x = 20,958,862,475.54/167,274.14
  6. Step 6: Final answer
    x = 125,296.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.