Home / 104,816.93-144,644.20-58,249.64

Finding the Fourth Proportional to 104,816.93, 144,644.20 and 58,249.64

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Solution

The fourth proportional to 104,816.93, 144,644.20 and 58,249.64 is: 80,382.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,816.93 : 144,644.20 = 58,249.64 : x
  2. Step 2: Convert to fraction form
    104,816.93/144,644.20 = 58,249.64/x
  3. Step 3: Cross multiply
    104,816.93x = 144,644.20 × 58,249.64
  4. Step 4: Simplify right side
    104,816.93x = 8,425,472,794.07
  5. Step 5: Solve for x
    x = 8,425,472,794.07/104,816.93
  6. Step 6: Final answer
    x = 80,382.75

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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.