Home / 165,441.79-228,350.22-93,863.71

Finding the Fourth Proportional to 165,441.79, 228,350.22 and 93,863.71

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Solution

The fourth proportional to 165,441.79, 228,350.22 and 93,863.71 is: 129,554.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,441.79 : 228,350.22 = 93,863.71 : x
  2. Step 2: Convert to fraction form
    165,441.79/228,350.22 = 93,863.71/x
  3. Step 3: Cross multiply
    165,441.79x = 228,350.22 × 93,863.71
  4. Step 4: Simplify right side
    165,441.79x = 21,433,797,686.77
  5. Step 5: Solve for x
    x = 21,433,797,686.77/165,441.79
  6. Step 6: Final answer
    x = 129,554.92

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1.5x scale

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.