Home / 107,454.11-161,181.16-33,582.11

Finding the Fourth Proportional to 107,454.11, 161,181.16 and 33,582.11

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Solution

The fourth proportional to 107,454.11, 161,181.16 and 33,582.11 is: 50,373.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,454.11 : 161,181.16 = 33,582.11 : x
  2. Step 2: Convert to fraction form
    107,454.11/161,181.16 = 33,582.11/x
  3. Step 3: Cross multiply
    107,454.11x = 161,181.16 × 33,582.11
  4. Step 4: Simplify right side
    107,454.11x = 5,412,802,555.19
  5. Step 5: Solve for x
    x = 5,412,802,555.19/107,454.11
  6. Step 6: Final answer
    x = 50,373.16

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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.