Home / 176,187.03-243,138.26-95,614.57

Finding the Fourth Proportional to 176,187.03, 243,138.26 and 95,614.57

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Solution

The fourth proportional to 176,187.03, 243,138.26 and 95,614.57 is: 131,948.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,187.03 : 243,138.26 = 95,614.57 : x
  2. Step 2: Convert to fraction form
    176,187.03/243,138.26 = 95,614.57/x
  3. Step 3: Cross multiply
    176,187.03x = 243,138.26 × 95,614.57
  4. Step 4: Simplify right side
    176,187.03x = 23,247,559,811.64
  5. Step 5: Solve for x
    x = 23,247,559,811.64/176,187.03
  6. Step 6: Final answer
    x = 131,948.19

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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.