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Finding the Fourth Proportional to 126,096.68, 174,013.80 and 69,506.84

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Solution

The fourth proportional to 126,096.68, 174,013.80 and 69,506.84 is: 95,919.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,096.68 : 174,013.80 = 69,506.84 : x
  2. Step 2: Convert to fraction form
    126,096.68/174,013.80 = 69,506.84/x
  3. Step 3: Cross multiply
    126,096.68x = 174,013.80 × 69,506.84
  4. Step 4: Simplify right side
    126,096.68x = 12,095,149,354.39
  5. Step 5: Solve for x
    x = 12,095,149,354.39/126,096.68
  6. Step 6: Final answer
    x = 95,919.65

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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.