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Finding the Fourth Proportional to 169,229.60, 233,512.44 and 93,777.92

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Solution

The fourth proportional to 169,229.60, 233,512.44 and 93,777.92 is: 129,400.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,229.60 : 233,512.44 = 93,777.92 : x
  2. Step 2: Convert to fraction form
    169,229.60/233,512.44 = 93,777.92/x
  3. Step 3: Cross multiply
    169,229.60x = 233,512.44 × 93,777.92
  4. Step 4: Simplify right side
    169,229.60x = 21,898,310,917.32
  5. Step 5: Solve for x
    x = 21,898,310,917.32/169,229.60
  6. Step 6: Final answer
    x = 129,400.00

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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.