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Finding the Fourth Proportional to 111,794.41, 167,756.21 and 59,203.90

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Solution

The fourth proportional to 111,794.41, 167,756.21 and 59,203.90 is: 88,840.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,794.41 : 167,756.21 = 59,203.90 : x
  2. Step 2: Convert to fraction form
    111,794.41/167,756.21 = 59,203.90/x
  3. Step 3: Cross multiply
    111,794.41x = 167,756.21 × 59,203.90
  4. Step 4: Simplify right side
    111,794.41x = 9,931,822,016.91
  5. Step 5: Solve for x
    x = 9,931,822,016.91/111,794.41
  6. Step 6: Final answer
    x = 88,840.06

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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.