Home / 129,851.46-194,774.76-41,110.29

Finding the Fourth Proportional to 129,851.46, 194,774.76 and 41,110.29

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Solution

The fourth proportional to 129,851.46, 194,774.76 and 41,110.29 is: 61,664.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,851.46 : 194,774.76 = 41,110.29 : x
  2. Step 2: Convert to fraction form
    129,851.46/194,774.76 = 41,110.29/x
  3. Step 3: Cross multiply
    129,851.46x = 194,774.76 × 41,110.29
  4. Step 4: Simplify right side
    129,851.46x = 8,007,246,868.28
  5. Step 5: Solve for x
    x = 8,007,246,868.28/129,851.46
  6. Step 6: Final answer
    x = 61,664.67

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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.