Home / 237,429.50-356,144.25-71,217.50

Finding the Fourth Proportional to 237,429.50, 356,144.25 and 71,217.50

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Solution

The fourth proportional to 237,429.50, 356,144.25 and 71,217.50 is: 106,826.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,429.50 : 356,144.25 = 71,217.50 : x
  2. Step 2: Convert to fraction form
    237,429.50/356,144.25 = 71,217.50/x
  3. Step 3: Cross multiply
    237,429.50x = 356,144.25 × 71,217.50
  4. Step 4: Simplify right side
    237,429.50x = 25,363,703,124.38
  5. Step 5: Solve for x
    x = 25,363,703,124.38/237,429.50
  6. Step 6: Final answer
    x = 106,826.25

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1.5x scale

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.