Home / 191,154.38-263,793.35-106,271.44

Finding the Fourth Proportional to 191,154.38, 263,793.35 and 106,271.44

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Solution

The fourth proportional to 191,154.38, 263,793.35 and 106,271.44 is: 146,654.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,154.38 : 263,793.35 = 106,271.44 : x
  2. Step 2: Convert to fraction form
    191,154.38/263,793.35 = 106,271.44/x
  3. Step 3: Cross multiply
    191,154.38x = 263,793.35 × 106,271.44
  4. Step 4: Simplify right side
    191,154.38x = 28,033,698,773.12
  5. Step 5: Solve for x
    x = 28,033,698,773.12/191,154.38
  6. Step 6: Final answer
    x = 146,654.76

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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.