Home / 94,919.88-130,992.08-52,481.15

Finding the Fourth Proportional to 94,919.88, 130,992.08 and 52,481.15

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Solution

The fourth proportional to 94,919.88, 130,992.08 and 52,481.15 is: 72,425.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,919.88 : 130,992.08 = 52,481.15 : x
  2. Step 2: Convert to fraction form
    94,919.88/130,992.08 = 52,481.15/x
  3. Step 3: Cross multiply
    94,919.88x = 130,992.08 × 52,481.15
  4. Step 4: Simplify right side
    94,919.88x = 6,874,614,081.93
  5. Step 5: Solve for x
    x = 6,874,614,081.93/94,919.88
  6. Step 6: Final answer
    x = 72,425.44

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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.