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Finding the Fourth Proportional to 126,093, 174,008.34 and 69,505.59

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Solution

The fourth proportional to 126,093, 174,008.34 and 69,505.59 is: 95,917.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,093 : 174,008.34 = 69,505.59 : x
  2. Step 2: Convert to fraction form
    126,093/174,008.34 = 69,505.59/x
  3. Step 3: Cross multiply
    126,093x = 174,008.34 × 69,505.59
  4. Step 4: Simplify right side
    126,093x = 12,094,552,336.62
  5. Step 5: Solve for x
    x = 12,094,552,336.62/126,093
  6. Step 6: Final answer
    x = 95,917.71

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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.