Home / 94,961.12-131,044.10-52,518.76

Finding the Fourth Proportional to 94,961.12, 131,044.10 and 52,518.76

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Solution

The fourth proportional to 94,961.12, 131,044.10 and 52,518.76 is: 72,474.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,961.12 : 131,044.10 = 52,518.76 : x
  2. Step 2: Convert to fraction form
    94,961.12/131,044.10 = 52,518.76/x
  3. Step 3: Cross multiply
    94,961.12x = 131,044.10 × 52,518.76
  4. Step 4: Simplify right side
    94,961.12x = 6,882,273,637.32
  5. Step 5: Solve for x
    x = 6,882,273,637.32/94,961.12
  6. Step 6: Final answer
    x = 72,474.65

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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.