Home / 191,053.28-263,659.92-106,173.92

Finding the Fourth Proportional to 191,053.28, 263,659.92 and 106,173.92

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Solution

The fourth proportional to 191,053.28, 263,659.92 and 106,173.92 is: 146,523.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,053.28 : 263,659.92 = 106,173.92 : x
  2. Step 2: Convert to fraction form
    191,053.28/263,659.92 = 106,173.92/x
  3. Step 3: Cross multiply
    191,053.28x = 263,659.92 × 106,173.92
  4. Step 4: Simplify right side
    191,053.28x = 27,993,807,253.29
  5. Step 5: Solve for x
    x = 27,993,807,253.29/191,053.28
  6. Step 6: Final answer
    x = 146,523.56

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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.