Home / 107,963.84-161,939.91-33,084.20

Finding the Fourth Proportional to 107,963.84, 161,939.91 and 33,084.20

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Solution

The fourth proportional to 107,963.84, 161,939.91 and 33,084.20 is: 49,624.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,963.84 : 161,939.91 = 33,084.20 : x
  2. Step 2: Convert to fraction form
    107,963.84/161,939.91 = 33,084.20/x
  3. Step 3: Cross multiply
    107,963.84x = 161,939.91 × 33,084.20
  4. Step 4: Simplify right side
    107,963.84x = 5,357,651,926.39
  5. Step 5: Solve for x
    x = 5,357,651,926.39/107,963.84
  6. Step 6: Final answer
    x = 49,624.50

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1.5x scale

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.