Home / 175,537.80-262,869.30-140,545.80

Finding the Fourth Proportional to 175,537.80, 262,869.30 and 140,545.80

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Solution

The fourth proportional to 175,537.80, 262,869.30 and 140,545.80 is: 210,468.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,537.80 : 262,869.30 = 140,545.80 : x
  2. Step 2: Convert to fraction form
    175,537.80/262,869.30 = 140,545.80/x
  3. Step 3: Cross multiply
    175,537.80x = 262,869.30 × 140,545.80
  4. Step 4: Simplify right side
    175,537.80x = 36,945,176,063.94
  5. Step 5: Solve for x
    x = 36,945,176,063.94/175,537.80
  6. Step 6: Final answer
    x = 210,468.49

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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.