Home / 97,844.45-135,006.82-92,861.73

Finding the Fourth Proportional to 97,844.45, 135,006.82 and 92,861.73

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Solution

The fourth proportional to 97,844.45, 135,006.82 and 92,861.73 is: 128,131.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,844.45 : 135,006.82 = 92,861.73 : x
  2. Step 2: Convert to fraction form
    97,844.45/135,006.82 = 92,861.73/x
  3. Step 3: Cross multiply
    97,844.45x = 135,006.82 × 92,861.73
  4. Step 4: Simplify right side
    97,844.45x = 12,536,966,634.84
  5. Step 5: Solve for x
    x = 12,536,966,634.84/97,844.45
  6. Step 6: Final answer
    x = 128,131.61

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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.