Home / 107,774.18-161,661.23-32,894.70

Finding the Fourth Proportional to 107,774.18, 161,661.23 and 32,894.70

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Solution

The fourth proportional to 107,774.18, 161,661.23 and 32,894.70 is: 49,342.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,774.18 : 161,661.23 = 32,894.70 : x
  2. Step 2: Convert to fraction form
    107,774.18/161,661.23 = 32,894.70/x
  3. Step 3: Cross multiply
    107,774.18x = 161,661.23 × 32,894.70
  4. Step 4: Simplify right side
    107,774.18x = 5,317,797,662.48
  5. Step 5: Solve for x
    x = 5,317,797,662.48/107,774.18
  6. Step 6: Final answer
    x = 49,342.04

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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.