Home / 107,948.60-161,927.78-33,063.30

Finding the Fourth Proportional to 107,948.60, 161,927.78 and 33,063.30

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Solution

The fourth proportional to 107,948.60, 161,927.78 and 33,063.30 is: 49,596.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,948.60 : 161,927.78 = 33,063.30 : x
  2. Step 2: Convert to fraction form
    107,948.60/161,927.78 = 33,063.30/x
  3. Step 3: Cross multiply
    107,948.60x = 161,927.78 × 33,063.30
  4. Step 4: Simplify right side
    107,948.60x = 5,353,866,768.47
  5. Step 5: Solve for x
    x = 5,353,866,768.47/107,948.60
  6. Step 6: Final answer
    x = 49,596.44

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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.