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Finding the Fourth Proportional to 111,817.04, 167,690.02 and 36,923.23

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Solution

The fourth proportional to 111,817.04, 167,690.02 and 36,923.23 is: 55,373.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,817.04 : 167,690.02 = 36,923.23 : x
  2. Step 2: Convert to fraction form
    111,817.04/167,690.02 = 36,923.23/x
  3. Step 3: Cross multiply
    111,817.04x = 167,690.02 × 36,923.23
  4. Step 4: Simplify right side
    111,817.04x = 6,191,657,177.16
  5. Step 5: Solve for x
    x = 6,191,657,177.16/111,817.04
  6. Step 6: Final answer
    x = 55,373.11

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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.