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Finding the Fourth Proportional to 111,092.83, 153,307.68 and 60,105.39

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Solution

The fourth proportional to 111,092.83, 153,307.68 and 60,105.39 is: 82,945.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,092.83 : 153,307.68 = 60,105.39 : x
  2. Step 2: Convert to fraction form
    111,092.83/153,307.68 = 60,105.39/x
  3. Step 3: Cross multiply
    111,092.83x = 153,307.68 × 60,105.39
  4. Step 4: Simplify right side
    111,092.83x = 9,214,617,896.40
  5. Step 5: Solve for x
    x = 9,214,617,896.40/111,092.83
  6. Step 6: Final answer
    x = 82,945.21

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.