Home / 102,764.44-141,819.06-59,743.72

Finding the Fourth Proportional to 102,764.44, 141,819.06 and 59,743.72

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Solution

The fourth proportional to 102,764.44, 141,819.06 and 59,743.72 is: 82,448.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,764.44 : 141,819.06 = 59,743.72 : x
  2. Step 2: Convert to fraction form
    102,764.44/141,819.06 = 59,743.72/x
  3. Step 3: Cross multiply
    102,764.44x = 141,819.06 × 59,743.72
  4. Step 4: Simplify right side
    102,764.44x = 8,472,798,211.30
  5. Step 5: Solve for x
    x = 8,472,798,211.30/102,764.44
  6. Step 6: Final answer
    x = 82,448.74

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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.