Home / 107,997.68-162,001.40-33,112.36

Finding the Fourth Proportional to 107,997.68, 162,001.40 and 33,112.36

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Solution

The fourth proportional to 107,997.68, 162,001.40 and 33,112.36 is: 49,670.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,997.68 : 162,001.40 = 33,112.36 : x
  2. Step 2: Convert to fraction form
    107,997.68/162,001.40 = 33,112.36/x
  3. Step 3: Cross multiply
    107,997.68x = 162,001.40 × 33,112.36
  4. Step 4: Simplify right side
    107,997.68x = 5,364,248,677.30
  5. Step 5: Solve for x
    x = 5,364,248,677.30/107,997.68
  6. Step 6: Final answer
    x = 49,670.04

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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.