Home / 95,563.06-131,876.85-53,121.46

Finding the Fourth Proportional to 95,563.06, 131,876.85 and 53,121.46

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Solution

The fourth proportional to 95,563.06, 131,876.85 and 53,121.46 is: 73,307.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,563.06 : 131,876.85 = 53,121.46 : x
  2. Step 2: Convert to fraction form
    95,563.06/131,876.85 = 53,121.46/x
  3. Step 3: Cross multiply
    95,563.06x = 131,876.85 × 53,121.46
  4. Step 4: Simplify right side
    95,563.06x = 7,005,490,812.20
  5. Step 5: Solve for x
    x = 7,005,490,812.20/95,563.06
  6. Step 6: Final answer
    x = 73,307.52

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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.