Home / 133,061.40-199,623.99-44,315.70

Finding the Fourth Proportional to 133,061.40, 199,623.99 and 44,315.70

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Solution

The fourth proportional to 133,061.40, 199,623.99 and 44,315.70 is: 66,484.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,061.40 : 199,623.99 = 44,315.70 : x
  2. Step 2: Convert to fraction form
    133,061.40/199,623.99 = 44,315.70/x
  3. Step 3: Cross multiply
    133,061.40x = 199,623.99 × 44,315.70
  4. Step 4: Simplify right side
    133,061.40x = 8,846,476,853.64
  5. Step 5: Solve for x
    x = 8,846,476,853.64/133,061.40
  6. Step 6: Final answer
    x = 66,484.17

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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.