Home / 107,664.03-161,506.80-41,160.11

Finding the Fourth Proportional to 107,664.03, 161,506.80 and 41,160.11

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Solution

The fourth proportional to 107,664.03, 161,506.80 and 41,160.11 is: 61,744.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,664.03 : 161,506.80 = 41,160.11 : x
  2. Step 2: Convert to fraction form
    107,664.03/161,506.80 = 41,160.11/x
  3. Step 3: Cross multiply
    107,664.03x = 161,506.80 × 41,160.11
  4. Step 4: Simplify right side
    107,664.03x = 6,647,636,846.21
  5. Step 5: Solve for x
    x = 6,647,636,846.21/107,664.03
  6. Step 6: Final answer
    x = 61,744.27

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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.