Home / 94,251.52-130,067.36-53,965.88

Finding the Fourth Proportional to 94,251.52, 130,067.36 and 53,965.88

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Solution

The fourth proportional to 94,251.52, 130,067.36 and 53,965.88 is: 74,473.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,251.52 : 130,067.36 = 53,965.88 : x
  2. Step 2: Convert to fraction form
    94,251.52/130,067.36 = 53,965.88/x
  3. Step 3: Cross multiply
    94,251.52x = 130,067.36 × 53,965.88
  4. Step 4: Simplify right side
    94,251.52x = 7,019,199,541.68
  5. Step 5: Solve for x
    x = 7,019,199,541.68/94,251.52
  6. Step 6: Final answer
    x = 74,473.06

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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.