Home / 168,217.03-252,340.13-61,629.94

Finding the Fourth Proportional to 168,217.03, 252,340.13 and 61,629.94

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Solution

The fourth proportional to 168,217.03, 252,340.13 and 61,629.94 is: 92,450.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,217.03 : 252,340.13 = 61,629.94 : x
  2. Step 2: Convert to fraction form
    168,217.03/252,340.13 = 61,629.94/x
  3. Step 3: Cross multiply
    168,217.03x = 252,340.13 × 61,629.94
  4. Step 4: Simplify right side
    168,217.03x = 15,551,707,071.49
  5. Step 5: Solve for x
    x = 15,551,707,071.49/168,217.03
  6. Step 6: Final answer
    x = 92,450.25

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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.