Home / 150,283.18-225,340.32-102,951.64

Finding the Fourth Proportional to 150,283.18, 225,340.32 and 102,951.64

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Solution

The fourth proportional to 150,283.18, 225,340.32 and 102,951.64 is: 154,369.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,283.18 : 225,340.32 = 102,951.64 : x
  2. Step 2: Convert to fraction form
    150,283.18/225,340.32 = 102,951.64/x
  3. Step 3: Cross multiply
    150,283.18x = 225,340.32 × 102,951.64
  4. Step 4: Simplify right side
    150,283.18x = 23,199,155,502.12
  5. Step 5: Solve for x
    x = 23,199,155,502.12/150,283.18
  6. Step 6: Final answer
    x = 154,369.61

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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.