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Finding the Fourth Proportional to 365,280.50, 547,972.22 and 112,581.43

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Solution

The fourth proportional to 365,280.50, 547,972.22 and 112,581.43 is: 168,888.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,280.50 : 547,972.22 = 112,581.43 : x
  2. Step 2: Convert to fraction form
    365,280.50/547,972.22 = 112,581.43/x
  3. Step 3: Cross multiply
    365,280.50x = 547,972.22 × 112,581.43
  4. Step 4: Simplify right side
    365,280.50x = 61,691,495,039.40
  5. Step 5: Solve for x
    x = 61,691,495,039.40/365,280.50
  6. Step 6: Final answer
    x = 168,888.00

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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.