Home / 164,458.68-246,786.42-70,964.43

Finding the Fourth Proportional to 164,458.68, 246,786.42 and 70,964.43

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Solution

The fourth proportional to 164,458.68, 246,786.42 and 70,964.43 is: 106,489.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,458.68 : 246,786.42 = 70,964.43 : x
  2. Step 2: Convert to fraction form
    164,458.68/246,786.42 = 70,964.43/x
  3. Step 3: Cross multiply
    164,458.68x = 246,786.42 × 70,964.43
  4. Step 4: Simplify right side
    164,458.68x = 17,513,057,627.04
  5. Step 5: Solve for x
    x = 17,513,057,627.04/164,458.68
  6. Step 6: Final answer
    x = 106,489.10

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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.