Home / 107,774.48-161,662.04-37,653.80

Finding the Fourth Proportional to 107,774.48, 161,662.04 and 37,653.80

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Solution

The fourth proportional to 107,774.48, 161,662.04 and 37,653.80 is: 56,480.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,774.48 : 161,662.04 = 37,653.80 : x
  2. Step 2: Convert to fraction form
    107,774.48/161,662.04 = 37,653.80/x
  3. Step 3: Cross multiply
    107,774.48x = 161,662.04 × 37,653.80
  4. Step 4: Simplify right side
    107,774.48x = 6,087,190,121.75
  5. Step 5: Solve for x
    x = 6,087,190,121.75/107,774.48
  6. Step 6: Final answer
    x = 56,480.81

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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.