Home / 160,621.94-241,153.59-81,789.14

Finding the Fourth Proportional to 160,621.94, 241,153.59 and 81,789.14

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Solution

The fourth proportional to 160,621.94, 241,153.59 and 81,789.14 is: 122,796.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,621.94 : 241,153.59 = 81,789.14 : x
  2. Step 2: Convert to fraction form
    160,621.94/241,153.59 = 81,789.14/x
  3. Step 3: Cross multiply
    160,621.94x = 241,153.59 × 81,789.14
  4. Step 4: Simplify right side
    160,621.94x = 19,723,744,734.01
  5. Step 5: Solve for x
    x = 19,723,744,734.01/160,621.94
  6. Step 6: Final answer
    x = 122,796.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.