Home / 107,903.09-161,848.69-33,023.18

Finding the Fourth Proportional to 107,903.09, 161,848.69 and 33,023.18

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Solution

The fourth proportional to 107,903.09, 161,848.69 and 33,023.18 is: 49,532.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,903.09 : 161,848.69 = 33,023.18 : x
  2. Step 2: Convert to fraction form
    107,903.09/161,848.69 = 33,023.18/x
  3. Step 3: Cross multiply
    107,903.09x = 161,848.69 × 33,023.18
  4. Step 4: Simplify right side
    107,903.09x = 5,344,758,744.70
  5. Step 5: Solve for x
    x = 5,344,758,744.70/107,903.09
  6. Step 6: Final answer
    x = 49,532.95

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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.