Home / 132,360.57-198,577.94-53,530.16

Finding the Fourth Proportional to 132,360.57, 198,577.94 and 53,530.16

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Solution

The fourth proportional to 132,360.57, 198,577.94 and 53,530.16 is: 80,310.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,360.57 : 198,577.94 = 53,530.16 : x
  2. Step 2: Convert to fraction form
    132,360.57/198,577.94 = 53,530.16/x
  3. Step 3: Cross multiply
    132,360.57x = 198,577.94 × 53,530.16
  4. Step 4: Simplify right side
    132,360.57x = 10,629,907,640.13
  5. Step 5: Solve for x
    x = 10,629,907,640.13/132,360.57
  6. Step 6: Final answer
    x = 80,310.23

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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.