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Finding the Fourth Proportional to 107,773.93, 161,660.86 and 32,894.45

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Solution

The fourth proportional to 107,773.93, 161,660.86 and 32,894.45 is: 49,341.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,773.93 : 161,660.86 = 32,894.45 : x
  2. Step 2: Convert to fraction form
    107,773.93/161,660.86 = 32,894.45/x
  3. Step 3: Cross multiply
    107,773.93x = 161,660.86 × 32,894.45
  4. Step 4: Simplify right side
    107,773.93x = 5,317,744,185.69
  5. Step 5: Solve for x
    x = 5,317,744,185.69/107,773.93
  6. Step 6: Final answer
    x = 49,341.66

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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.