Home / 158,425.07-218,626.61-94,777.88

Finding the Fourth Proportional to 158,425.07, 218,626.61 and 94,777.88

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Solution

The fourth proportional to 158,425.07, 218,626.61 and 94,777.88 is: 130,793.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,425.07 : 218,626.61 = 94,777.88 : x
  2. Step 2: Convert to fraction form
    158,425.07/218,626.61 = 94,777.88/x
  3. Step 3: Cross multiply
    158,425.07x = 218,626.61 × 94,777.88
  4. Step 4: Simplify right side
    158,425.07x = 20,720,965,040.36
  5. Step 5: Solve for x
    x = 20,720,965,040.36/158,425.07
  6. Step 6: Final answer
    x = 130,793.48

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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.