Home / 104,924.16-144,769.68-67,249.44

Finding the Fourth Proportional to 104,924.16, 144,769.68 and 67,249.44

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Solution

The fourth proportional to 104,924.16, 144,769.68 and 67,249.44 is: 92,787.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,924.16 : 144,769.68 = 67,249.44 : x
  2. Step 2: Convert to fraction form
    104,924.16/144,769.68 = 67,249.44/x
  3. Step 3: Cross multiply
    104,924.16x = 144,769.68 × 67,249.44
  4. Step 4: Simplify right side
    104,924.16x = 9,735,679,908.98
  5. Step 5: Solve for x
    x = 9,735,679,908.98/104,924.16
  6. Step 6: Final answer
    x = 92,787.78

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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.