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Finding the Fourth Proportional to 111,594.71, 167,392.33 and 27,355.25

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Solution

The fourth proportional to 111,594.71, 167,392.33 and 27,355.25 is: 41,032.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,594.71 : 167,392.33 = 27,355.25 : x
  2. Step 2: Convert to fraction form
    111,594.71/167,392.33 = 27,355.25/x
  3. Step 3: Cross multiply
    111,594.71x = 167,392.33 × 27,355.25
  4. Step 4: Simplify right side
    111,594.71x = 4,579,059,035.23
  5. Step 5: Solve for x
    x = 4,579,059,035.23/111,594.71
  6. Step 6: Final answer
    x = 41,032.94

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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.