Home / 176,188.03-243,139.64-95,615.57

Finding the Fourth Proportional to 176,188.03, 243,139.64 and 95,615.57

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Solution

The fourth proportional to 176,188.03, 243,139.64 and 95,615.57 is: 131,949.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,188.03 : 243,139.64 = 95,615.57 : x
  2. Step 2: Convert to fraction form
    176,188.03/243,139.64 = 95,615.57/x
  3. Step 3: Cross multiply
    176,188.03x = 243,139.64 × 95,615.57
  4. Step 4: Simplify right side
    176,188.03x = 23,247,935,268.19
  5. Step 5: Solve for x
    x = 23,247,935,268.19/176,188.03
  6. Step 6: Final answer
    x = 131,949.57

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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.