Home / 221,928.62-333,065.55-154,933.70

Finding the Fourth Proportional to 221,928.62, 333,065.55 and 154,933.70

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Solution

The fourth proportional to 221,928.62, 333,065.55 and 154,933.70 is: 232,521.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,928.62 : 333,065.55 = 154,933.70 : x
  2. Step 2: Convert to fraction form
    221,928.62/333,065.55 = 154,933.70/x
  3. Step 3: Cross multiply
    221,928.62x = 333,065.55 × 154,933.70
  4. Step 4: Simplify right side
    221,928.62x = 51,603,078,004.04
  5. Step 5: Solve for x
    x = 51,603,078,004.04/221,928.62
  6. Step 6: Final answer
    x = 232,521.06

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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.