Home / 237,318.60-355,862.70-132,025.80

Finding the Fourth Proportional to 237,318.60, 355,862.70 and 132,025.80

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Solution

The fourth proportional to 237,318.60, 355,862.70 and 132,025.80 is: 197,974.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,318.60 : 355,862.70 = 132,025.80 : x
  2. Step 2: Convert to fraction form
    237,318.60/355,862.70 = 132,025.80/x
  3. Step 3: Cross multiply
    237,318.60x = 355,862.70 × 132,025.80
  4. Step 4: Simplify right side
    237,318.60x = 46,983,057,657.66
  5. Step 5: Solve for x
    x = 46,983,057,657.66/237,318.60
  6. Step 6: Final answer
    x = 197,974.61

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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.