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Finding the Fourth Proportional to 174,003.30, 261,004.95 and 169,629.30

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Solution

The fourth proportional to 174,003.30, 261,004.95 and 169,629.30 is: 254,443.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,003.30 : 261,004.95 = 169,629.30 : x
  2. Step 2: Convert to fraction form
    174,003.30/261,004.95 = 169,629.30/x
  3. Step 3: Cross multiply
    174,003.30x = 261,004.95 × 169,629.30
  4. Step 4: Simplify right side
    174,003.30x = 44,274,086,965.04
  5. Step 5: Solve for x
    x = 44,274,086,965.04/174,003.30
  6. Step 6: Final answer
    x = 254,443.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.