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Finding the Fourth Proportional to 168,393.29, 232,366.20 and 92,936.93

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Solution

The fourth proportional to 168,393.29, 232,366.20 and 92,936.93 is: 128,243.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,393.29 : 232,366.20 = 92,936.93 : x
  2. Step 2: Convert to fraction form
    168,393.29/232,366.20 = 92,936.93/x
  3. Step 3: Cross multiply
    168,393.29x = 232,366.20 × 92,936.93
  4. Step 4: Simplify right side
    168,393.29x = 21,595,401,263.77
  5. Step 5: Solve for x
    x = 21,595,401,263.77/168,393.29
  6. Step 6: Final answer
    x = 128,243.83

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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.