Home / 107,765.48-161,648.24-32,886.02

Finding the Fourth Proportional to 107,765.48, 161,648.24 and 32,886.02

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Solution

The fourth proportional to 107,765.48, 161,648.24 and 32,886.02 is: 49,329.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,765.48 : 161,648.24 = 32,886.02 : x
  2. Step 2: Convert to fraction form
    107,765.48/161,648.24 = 32,886.02/x
  3. Step 3: Cross multiply
    107,765.48x = 161,648.24 × 32,886.02
  4. Step 4: Simplify right side
    107,765.48x = 5,315,967,253.60
  5. Step 5: Solve for x
    x = 5,315,967,253.60/107,765.48
  6. Step 6: Final answer
    x = 49,329.04

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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.