Home / 165,414.87-228,324.56-93,842.46

Finding the Fourth Proportional to 165,414.87, 228,324.56 and 93,842.46

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Solution

The fourth proportional to 165,414.87, 228,324.56 and 93,842.46 is: 129,532.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,414.87 : 228,324.56 = 93,842.46 : x
  2. Step 2: Convert to fraction form
    165,414.87/228,324.56 = 93,842.46/x
  3. Step 3: Cross multiply
    165,414.87x = 228,324.56 × 93,842.46
  4. Step 4: Simplify right side
    165,414.87x = 21,426,537,919.61
  5. Step 5: Solve for x
    x = 21,426,537,919.61/165,414.87
  6. Step 6: Final answer
    x = 129,532.11

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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.