Home / 176,291.10-243,286.65-95,723.54

Finding the Fourth Proportional to 176,291.10, 243,286.65 and 95,723.54

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Solution

The fourth proportional to 176,291.10, 243,286.65 and 95,723.54 is: 132,101.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,291.10 : 243,286.65 = 95,723.54 : x
  2. Step 2: Convert to fraction form
    176,291.10/243,286.65 = 95,723.54/x
  3. Step 3: Cross multiply
    176,291.10x = 243,286.65 × 95,723.54
  4. Step 4: Simplify right side
    176,291.10x = 23,288,259,980.96
  5. Step 5: Solve for x
    x = 23,288,259,980.96/176,291.10
  6. Step 6: Final answer
    x = 132,101.16

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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.