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Finding the Fourth Proportional to 163,035.40, 244,553.10 and 141,165.40

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Solution

The fourth proportional to 163,035.40, 244,553.10 and 141,165.40 is: 211,748.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,035.40 : 244,553.10 = 141,165.40 : x
  2. Step 2: Convert to fraction form
    163,035.40/244,553.10 = 141,165.40/x
  3. Step 3: Cross multiply
    163,035.40x = 244,553.10 × 141,165.40
  4. Step 4: Simplify right side
    163,035.40x = 34,522,436,182.74
  5. Step 5: Solve for x
    x = 34,522,436,182.74/163,035.40
  6. Step 6: Final answer
    x = 211,748.10

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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.