Home / 117,524.89-176,091.20-113,151.57

Finding the Fourth Proportional to 117,524.89, 176,091.20 and 113,151.57

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Solution

The fourth proportional to 117,524.89, 176,091.20 and 113,151.57 is: 169,538.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,524.89 : 176,091.20 = 113,151.57 : x
  2. Step 2: Convert to fraction form
    117,524.89/176,091.20 = 113,151.57/x
  3. Step 3: Cross multiply
    117,524.89x = 176,091.20 × 113,151.57
  4. Step 4: Simplify right side
    117,524.89x = 19,924,994,941.40
  5. Step 5: Solve for x
    x = 19,924,994,941.40/117,524.89
  6. Step 6: Final answer
    x = 169,538.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.