Home / 94,841.06-130,879.11-51,819.61

Finding the Fourth Proportional to 94,841.06, 130,879.11 and 51,819.61

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Solution

The fourth proportional to 94,841.06, 130,879.11 and 51,819.61 is: 71,510.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,841.06 : 130,879.11 = 51,819.61 : x
  2. Step 2: Convert to fraction form
    94,841.06/130,879.11 = 51,819.61/x
  3. Step 3: Cross multiply
    94,841.06x = 130,879.11 × 51,819.61
  4. Step 4: Simplify right side
    94,841.06x = 6,782,104,437.35
  5. Step 5: Solve for x
    x = 6,782,104,437.35/94,841.06
  6. Step 6: Final answer
    x = 71,510.21

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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.