Home / 165,410.40-228,302.64-108,827.04

Finding the Fourth Proportional to 165,410.40, 228,302.64 and 108,827.04

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Solution

The fourth proportional to 165,410.40, 228,302.64 and 108,827.04 is: 150,205.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,410.40 : 228,302.64 = 108,827.04 : x
  2. Step 2: Convert to fraction form
    165,410.40/228,302.64 = 108,827.04/x
  3. Step 3: Cross multiply
    165,410.40x = 228,302.64 × 108,827.04
  4. Step 4: Simplify right side
    165,410.40x = 24,845,500,535.39
  5. Step 5: Solve for x
    x = 24,845,500,535.39/165,410.40
  6. Step 6: Final answer
    x = 150,205.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.