Home / 165,671.33-228,560.64-95,807.71

Finding the Fourth Proportional to 165,671.33, 228,560.64 and 95,807.71

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Solution

The fourth proportional to 165,671.33, 228,560.64 and 95,807.71 is: 132,176.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,671.33 : 228,560.64 = 95,807.71 : x
  2. Step 2: Convert to fraction form
    165,671.33/228,560.64 = 95,807.71/x
  3. Step 3: Cross multiply
    165,671.33x = 228,560.64 × 95,807.71
  4. Step 4: Simplify right side
    165,671.33x = 21,897,871,440.96
  5. Step 5: Solve for x
    x = 21,897,871,440.96/165,671.33
  6. Step 6: Final answer
    x = 132,176.59

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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.