Home / 261,541.62-360,834.60-170,949.90

Finding the Fourth Proportional to 261,541.62, 360,834.60 and 170,949.90

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Solution

The fourth proportional to 261,541.62, 360,834.60 and 170,949.90 is: 235,850.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,541.62 : 360,834.60 = 170,949.90 : x
  2. Step 2: Convert to fraction form
    261,541.62/360,834.60 = 170,949.90/x
  3. Step 3: Cross multiply
    261,541.62x = 360,834.60 × 170,949.90
  4. Step 4: Simplify right side
    261,541.62x = 61,684,638,786.54
  5. Step 5: Solve for x
    x = 61,684,638,786.54/261,541.62
  6. Step 6: Final answer
    x = 235,850.18

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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.