Home / 191,932.14-264,866.37-107,049.20

Finding the Fourth Proportional to 191,932.14, 264,866.37 and 107,049.20

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Solution

The fourth proportional to 191,932.14, 264,866.37 and 107,049.20 is: 147,727.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,932.14 : 264,866.37 = 107,049.20 : x
  2. Step 2: Convert to fraction form
    191,932.14/264,866.37 = 107,049.20/x
  3. Step 3: Cross multiply
    191,932.14x = 264,866.37 × 107,049.20
  4. Step 4: Simplify right side
    191,932.14x = 28,353,733,015.40
  5. Step 5: Solve for x
    x = 28,353,733,015.40/191,932.14
  6. Step 6: Final answer
    x = 147,727.91

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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.