Home / 107,776.35-161,664.51-32,896.89

Finding the Fourth Proportional to 107,776.35, 161,664.51 and 32,896.89

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Solution

The fourth proportional to 107,776.35, 161,664.51 and 32,896.89 is: 49,345.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,776.35 : 161,664.51 = 32,896.89 : x
  2. Step 2: Convert to fraction form
    107,776.35/161,664.51 = 32,896.89/x
  3. Step 3: Cross multiply
    107,776.35x = 161,664.51 × 32,896.89
  4. Step 4: Simplify right side
    107,776.35x = 5,318,259,602.37
  5. Step 5: Solve for x
    x = 5,318,259,602.37/107,776.35
  6. Step 6: Final answer
    x = 49,345.33

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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.