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Finding the Fourth Proportional to 166,376.52, 229,599.09 and 90,925.02

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Solution

The fourth proportional to 166,376.52, 229,599.09 and 90,925.02 is: 125,476.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,376.52 : 229,599.09 = 90,925.02 : x
  2. Step 2: Convert to fraction form
    166,376.52/229,599.09 = 90,925.02/x
  3. Step 3: Cross multiply
    166,376.52x = 229,599.09 × 90,925.02
  4. Step 4: Simplify right side
    166,376.52x = 20,876,301,850.23
  5. Step 5: Solve for x
    x = 20,876,301,850.23/166,376.52
  6. Step 6: Final answer
    x = 125,476.25

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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.