Home / 414,122.04-621,196.94-114,577.54

Finding the Fourth Proportional to 414,122.04, 621,196.94 and 114,577.54

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Solution

The fourth proportional to 414,122.04, 621,196.94 and 114,577.54 is: 171,870.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,122.04 : 621,196.94 = 114,577.54 : x
  2. Step 2: Convert to fraction form
    414,122.04/621,196.94 = 114,577.54/x
  3. Step 3: Cross multiply
    414,122.04x = 621,196.94 × 114,577.54
  4. Step 4: Simplify right side
    414,122.04x = 71,175,215,974.18
  5. Step 5: Solve for x
    x = 71,175,215,974.18/414,122.04
  6. Step 6: Final answer
    x = 171,870.15

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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.