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Finding the Fourth Proportional to 168,558.84, 232,610.49 and 93,107.34

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Solution

The fourth proportional to 168,558.84, 232,610.49 and 93,107.34 is: 128,487.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,558.84 : 232,610.49 = 93,107.34 : x
  2. Step 2: Convert to fraction form
    168,558.84/232,610.49 = 93,107.34/x
  3. Step 3: Cross multiply
    168,558.84x = 232,610.49 × 93,107.34
  4. Step 4: Simplify right side
    168,558.84x = 21,657,743,980.00
  5. Step 5: Solve for x
    x = 21,657,743,980.00/168,558.84
  6. Step 6: Final answer
    x = 128,487.74

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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.