Home / 102,198.38-153,298.93-32,077.69

Finding the Fourth Proportional to 102,198.38, 153,298.93 and 32,077.69

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Solution

The fourth proportional to 102,198.38, 153,298.93 and 32,077.69 is: 48,116.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,198.38 : 153,298.93 = 32,077.69 : x
  2. Step 2: Convert to fraction form
    102,198.38/153,298.93 = 32,077.69/x
  3. Step 3: Cross multiply
    102,198.38x = 153,298.93 × 32,077.69
  4. Step 4: Simplify right side
    102,198.38x = 4,917,475,150.58
  5. Step 5: Solve for x
    x = 4,917,475,150.58/102,198.38
  6. Step 6: Final answer
    x = 48,116.96

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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.