Home / 94,425.91-130,325.22-54,139.95

Finding the Fourth Proportional to 94,425.91, 130,325.22 and 54,139.95

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Solution

The fourth proportional to 94,425.91, 130,325.22 and 54,139.95 is: 74,723.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,425.91 : 130,325.22 = 54,139.95 : x
  2. Step 2: Convert to fraction form
    94,425.91/130,325.22 = 54,139.95/x
  3. Step 3: Cross multiply
    94,425.91x = 130,325.22 × 54,139.95
  4. Step 4: Simplify right side
    94,425.91x = 7,055,800,894.54
  5. Step 5: Solve for x
    x = 7,055,800,894.54/94,425.91
  6. Step 6: Final answer
    x = 74,723.15

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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.