Home / 107,637.58-161,476.35-32,764.42

Finding the Fourth Proportional to 107,637.58, 161,476.35 and 32,764.42

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Solution

The fourth proportional to 107,637.58, 161,476.35 and 32,764.42 is: 49,152.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,637.58 : 161,476.35 = 32,764.42 : x
  2. Step 2: Convert to fraction form
    107,637.58/161,476.35 = 32,764.42/x
  3. Step 3: Cross multiply
    107,637.58x = 161,476.35 × 32,764.42
  4. Step 4: Simplify right side
    107,637.58x = 5,290,678,951.47
  5. Step 5: Solve for x
    x = 5,290,678,951.47/107,637.58
  6. Step 6: Final answer
    x = 49,152.71

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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.