Home / 102,804.44-153,780.19-96,505.88

Finding the Fourth Proportional to 102,804.44, 153,780.19 and 96,505.88

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Solution

The fourth proportional to 102,804.44, 153,780.19 and 96,505.88 is: 144,358.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,804.44 : 153,780.19 = 96,505.88 : x
  2. Step 2: Convert to fraction form
    102,804.44/153,780.19 = 96,505.88/x
  3. Step 3: Cross multiply
    102,804.44x = 153,780.19 × 96,505.88
  4. Step 4: Simplify right side
    102,804.44x = 14,840,691,552.35
  5. Step 5: Solve for x
    x = 14,840,691,552.35/102,804.44
  6. Step 6: Final answer
    x = 144,358.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.