Home / 99,350.36-149,043.96-32,795.12

Finding the Fourth Proportional to 99,350.36, 149,043.96 and 32,795.12

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Solution

The fourth proportional to 99,350.36, 149,043.96 and 32,795.12 is: 49,198.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,350.36 : 149,043.96 = 32,795.12 : x
  2. Step 2: Convert to fraction form
    99,350.36/149,043.96 = 32,795.12/x
  3. Step 3: Cross multiply
    99,350.36x = 149,043.96 × 32,795.12
  4. Step 4: Simplify right side
    99,350.36x = 4,887,914,553.48
  5. Step 5: Solve for x
    x = 4,887,914,553.48/99,350.36
  6. Step 6: Final answer
    x = 49,198.76

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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.