Home / 94,540.95-130,464.84-51,520.83

Finding the Fourth Proportional to 94,540.95, 130,464.84 and 51,520.83

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Solution

The fourth proportional to 94,540.95, 130,464.84 and 51,520.83 is: 71,097.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,540.95 : 130,464.84 = 51,520.83 : x
  2. Step 2: Convert to fraction form
    94,540.95/130,464.84 = 51,520.83/x
  3. Step 3: Cross multiply
    94,540.95x = 130,464.84 × 51,520.83
  4. Step 4: Simplify right side
    94,540.95x = 6,721,656,842.62
  5. Step 5: Solve for x
    x = 6,721,656,842.62/94,540.95
  6. Step 6: Final answer
    x = 71,097.83

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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.