Home / 199,848.24-275,787.24-109,202.22

Finding the Fourth Proportional to 199,848.24, 275,787.24 and 109,202.22

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Solution

The fourth proportional to 199,848.24, 275,787.24 and 109,202.22 is: 150,697.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,848.24 : 275,787.24 = 109,202.22 : x
  2. Step 2: Convert to fraction form
    199,848.24/275,787.24 = 109,202.22/x
  3. Step 3: Cross multiply
    199,848.24x = 275,787.24 × 109,202.22
  4. Step 4: Simplify right side
    199,848.24x = 30,116,578,855.67
  5. Step 5: Solve for x
    x = 30,116,578,855.67/199,848.24
  6. Step 6: Final answer
    x = 150,697.24

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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.