Home / 111,225.39-166,838.04-44,665.51

Finding the Fourth Proportional to 111,225.39, 166,838.04 and 44,665.51

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Solution

The fourth proportional to 111,225.39, 166,838.04 and 44,665.51 is: 66,998.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,225.39 : 166,838.04 = 44,665.51 : x
  2. Step 2: Convert to fraction form
    111,225.39/166,838.04 = 44,665.51/x
  3. Step 3: Cross multiply
    111,225.39x = 166,838.04 × 44,665.51
  4. Step 4: Simplify right side
    111,225.39x = 7,451,906,144.00
  5. Step 5: Solve for x
    x = 7,451,906,144.00/111,225.39
  6. Step 6: Final answer
    x = 66,998.25

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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.