Home / 95,247.45-131,382-61,300.35

Finding the Fourth Proportional to 95,247.45, 131,382 and 61,300.35

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Solution

The fourth proportional to 95,247.45, 131,382 and 61,300.35 is: 84,556.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,247.45 : 131,382 = 61,300.35 : x
  2. Step 2: Convert to fraction form
    95,247.45/131,382 = 61,300.35/x
  3. Step 3: Cross multiply
    95,247.45x = 131,382 × 61,300.35
  4. Step 4: Simplify right side
    95,247.45x = 8,053,762,583.70
  5. Step 5: Solve for x
    x = 8,053,762,583.70/95,247.45
  6. Step 6: Final answer
    x = 84,556.20

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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.