Home / 104,056.01-143,581.85-63,198.88

Finding the Fourth Proportional to 104,056.01, 143,581.85 and 63,198.88

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Solution

The fourth proportional to 104,056.01, 143,581.85 and 63,198.88 is: 87,205.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,056.01 : 143,581.85 = 63,198.88 : x
  2. Step 2: Convert to fraction form
    104,056.01/143,581.85 = 63,198.88/x
  3. Step 3: Cross multiply
    104,056.01x = 143,581.85 × 63,198.88
  4. Step 4: Simplify right side
    104,056.01x = 9,074,211,208.96
  5. Step 5: Solve for x
    x = 9,074,211,208.96/104,056.01
  6. Step 6: Final answer
    x = 87,205.07

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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.