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Finding the Fourth Proportional to 167,040.10, 250,526.13 and 61,834.06

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Solution

The fourth proportional to 167,040.10, 250,526.13 and 61,834.06 is: 92,738.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,040.10 : 250,526.13 = 61,834.06 : x
  2. Step 2: Convert to fraction form
    167,040.10/250,526.13 = 61,834.06/x
  3. Step 3: Cross multiply
    167,040.10x = 250,526.13 × 61,834.06
  4. Step 4: Simplify right side
    167,040.10x = 15,491,047,753.99
  5. Step 5: Solve for x
    x = 15,491,047,753.99/167,040.10
  6. Step 6: Final answer
    x = 92,738.50

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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.