Home / 165,334.27-228,179.12-93,706.60

Finding the Fourth Proportional to 165,334.27, 228,179.12 and 93,706.60

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Solution

The fourth proportional to 165,334.27, 228,179.12 and 93,706.60 is: 129,325.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,334.27 : 228,179.12 = 93,706.60 : x
  2. Step 2: Convert to fraction form
    165,334.27/228,179.12 = 93,706.60/x
  3. Step 3: Cross multiply
    165,334.27x = 228,179.12 × 93,706.60
  4. Step 4: Simplify right side
    165,334.27x = 21,381,889,057.66
  5. Step 5: Solve for x
    x = 21,381,889,057.66/165,334.27
  6. Step 6: Final answer
    x = 129,325.21

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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.