Home / 107,748.68-161,648.48-33,876.68

Finding the Fourth Proportional to 107,748.68, 161,648.48 and 33,876.68

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Solution

The fourth proportional to 107,748.68, 161,648.48 and 33,876.68 is: 50,823.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,748.68 : 161,648.48 = 33,876.68 : x
  2. Step 2: Convert to fraction form
    107,748.68/161,648.48 = 33,876.68/x
  3. Step 3: Cross multiply
    107,748.68x = 161,648.48 × 33,876.68
  4. Step 4: Simplify right side
    107,748.68x = 5,476,113,829.45
  5. Step 5: Solve for x
    x = 5,476,113,829.45/107,748.68
  6. Step 6: Final answer
    x = 50,823.02

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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.