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Finding the Fourth Proportional to 23,164.40, 34,725.54 and 12,058.04

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Solution

The fourth proportional to 23,164.40, 34,725.54 and 12,058.04 is: 18,076.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,164.40 : 34,725.54 = 12,058.04 : x
  2. Step 2: Convert to fraction form
    23,164.40/34,725.54 = 12,058.04/x
  3. Step 3: Cross multiply
    23,164.40x = 34,725.54 × 12,058.04
  4. Step 4: Simplify right side
    23,164.40x = 418,721,950.34
  5. Step 5: Solve for x
    x = 418,721,950.34/23,164.40
  6. Step 6: Final answer
    x = 18,076.10

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.