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Finding the Fourth Proportional to 236,309.76, 354,321.76 and 94,176.88

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Solution

The fourth proportional to 236,309.76, 354,321.76 and 94,176.88 is: 141,208.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,309.76 : 354,321.76 = 94,176.88 : x
  2. Step 2: Convert to fraction form
    236,309.76/354,321.76 = 94,176.88/x
  3. Step 3: Cross multiply
    236,309.76x = 354,321.76 × 94,176.88
  4. Step 4: Simplify right side
    236,309.76x = 33,368,917,872.91
  5. Step 5: Solve for x
    x = 33,368,917,872.91/236,309.76
  6. Step 6: Final answer
    x = 141,208.38

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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.