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Finding the Fourth Proportional to 111,794.79, 167,756.78 and 59,204.28

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Solution

The fourth proportional to 111,794.79, 167,756.78 and 59,204.28 is: 88,840.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,794.79 : 167,756.78 = 59,204.28 : x
  2. Step 2: Convert to fraction form
    111,794.79/167,756.78 = 59,204.28/x
  3. Step 3: Cross multiply
    111,794.79x = 167,756.78 × 59,204.28
  4. Step 4: Simplify right side
    111,794.79x = 9,931,919,079.00
  5. Step 5: Solve for x
    x = 9,931,919,079.00/111,794.79
  6. Step 6: Final answer
    x = 88,840.63

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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.