Home / 165,334.51-228,179.46-93,706.84

Finding the Fourth Proportional to 165,334.51, 228,179.46 and 93,706.84

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Solution

The fourth proportional to 165,334.51, 228,179.46 and 93,706.84 is: 129,325.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,334.51 : 228,179.46 = 93,706.84 : x
  2. Step 2: Convert to fraction form
    165,334.51/228,179.46 = 93,706.84/x
  3. Step 3: Cross multiply
    165,334.51x = 228,179.46 × 93,706.84
  4. Step 4: Simplify right side
    165,334.51x = 21,381,976,149.51
  5. Step 5: Solve for x
    x = 21,381,976,149.51/165,334.51
  6. Step 6: Final answer
    x = 129,325.55

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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.