Home / 164,020.46-246,105.65-74,087.22

Finding the Fourth Proportional to 164,020.46, 246,105.65 and 74,087.22

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Solution

The fourth proportional to 164,020.46, 246,105.65 and 74,087.22 is: 111,164.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,020.46 : 246,105.65 = 74,087.22 : x
  2. Step 2: Convert to fraction form
    164,020.46/246,105.65 = 74,087.22/x
  3. Step 3: Cross multiply
    164,020.46x = 246,105.65 × 74,087.22
  4. Step 4: Simplify right side
    164,020.46x = 18,233,282,204.26
  5. Step 5: Solve for x
    x = 18,233,282,204.26/164,020.46
  6. Step 6: Final answer
    x = 111,164.68

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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.