Home / 100,202.15-150,310.52-33,641.72

Finding the Fourth Proportional to 100,202.15, 150,310.52 and 33,641.72

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Solution

The fourth proportional to 100,202.15, 150,310.52 and 33,641.72 is: 50,465.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,202.15 : 150,310.52 = 33,641.72 : x
  2. Step 2: Convert to fraction form
    100,202.15/150,310.52 = 33,641.72/x
  3. Step 3: Cross multiply
    100,202.15x = 150,310.52 × 33,641.72
  4. Step 4: Simplify right side
    100,202.15x = 5,056,703,507.13
  5. Step 5: Solve for x
    x = 5,056,703,507.13/100,202.15
  6. Step 6: Final answer
    x = 50,465.02

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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.