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Finding the Fourth Proportional to 110,622.89, 152,659.54 and 60,321.89

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Solution

The fourth proportional to 110,622.89, 152,659.54 and 60,321.89 is: 83,244.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,622.89 : 152,659.54 = 60,321.89 : x
  2. Step 2: Convert to fraction form
    110,622.89/152,659.54 = 60,321.89/x
  3. Step 3: Cross multiply
    110,622.89x = 152,659.54 × 60,321.89
  4. Step 4: Simplify right side
    110,622.89x = 9,208,711,979.33
  5. Step 5: Solve for x
    x = 9,208,711,979.33/110,622.89
  6. Step 6: Final answer
    x = 83,244.18

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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.