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Finding the Fourth Proportional to 233,794.53, 322,636.35 and 126,364.56

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Solution

The fourth proportional to 233,794.53, 322,636.35 and 126,364.56 is: 174,383.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,794.53 : 322,636.35 = 126,364.56 : x
  2. Step 2: Convert to fraction form
    233,794.53/322,636.35 = 126,364.56/x
  3. Step 3: Cross multiply
    233,794.53x = 322,636.35 × 126,364.56
  4. Step 4: Simplify right side
    233,794.53x = 40,769,800,407.76
  5. Step 5: Solve for x
    x = 40,769,800,407.76/233,794.53
  6. Step 6: Final answer
    x = 174,383.04

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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.