Home / 100,230.57-150,363.23-33,677.19

Finding the Fourth Proportional to 100,230.57, 150,363.23 and 33,677.19

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Solution

The fourth proportional to 100,230.57, 150,363.23 and 33,677.19 is: 50,521.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,230.57 : 150,363.23 = 33,677.19 : x
  2. Step 2: Convert to fraction form
    100,230.57/150,363.23 = 33,677.19/x
  3. Step 3: Cross multiply
    100,230.57x = 150,363.23 × 33,677.19
  4. Step 4: Simplify right side
    100,230.57x = 5,063,810,897.34
  5. Step 5: Solve for x
    x = 5,063,810,897.34/100,230.57
  6. Step 6: Final answer
    x = 50,521.62

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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.