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Finding the Fourth Proportional to 163,680.59, 225,845.34 and 95,684.42

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Solution

The fourth proportional to 163,680.59, 225,845.34 and 95,684.42 is: 132,024.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,680.59 : 225,845.34 = 95,684.42 : x
  2. Step 2: Convert to fraction form
    163,680.59/225,845.34 = 95,684.42/x
  3. Step 3: Cross multiply
    163,680.59x = 225,845.34 × 95,684.42
  4. Step 4: Simplify right side
    163,680.59x = 21,609,880,367.60
  5. Step 5: Solve for x
    x = 21,609,880,367.60/163,680.59
  6. Step 6: Final answer
    x = 132,024.70

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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.