Home / 191,976.24-264,935.40-107,093.28

Finding the Fourth Proportional to 191,976.24, 264,935.40 and 107,093.28

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Solution

The fourth proportional to 191,976.24, 264,935.40 and 107,093.28 is: 147,793.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,976.24 : 264,935.40 = 107,093.28 : x
  2. Step 2: Convert to fraction form
    191,976.24/264,935.40 = 107,093.28/x
  3. Step 3: Cross multiply
    191,976.24x = 264,935.40 × 107,093.28
  4. Step 4: Simplify right side
    191,976.24x = 28,372,800,974.11
  5. Step 5: Solve for x
    x = 28,372,800,974.11/191,976.24
  6. Step 6: Final answer
    x = 147,793.29

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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.