Home / 174,916.80-262,375.20-154,180.80

Finding the Fourth Proportional to 174,916.80, 262,375.20 and 154,180.80

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Solution

The fourth proportional to 174,916.80, 262,375.20 and 154,180.80 is: 231,271.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,916.80 : 262,375.20 = 154,180.80 : x
  2. Step 2: Convert to fraction form
    174,916.80/262,375.20 = 154,180.80/x
  3. Step 3: Cross multiply
    174,916.80x = 262,375.20 × 154,180.80
  4. Step 4: Simplify right side
    174,916.80x = 40,453,218,236.16
  5. Step 5: Solve for x
    x = 40,453,218,236.16/174,916.80
  6. Step 6: Final answer
    x = 231,271.20

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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.