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Finding the Fourth Proportional to 93,314.67, 139,972.11 and 23,193.98

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Solution

The fourth proportional to 93,314.67, 139,972.11 and 23,193.98 is: 34,791.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,314.67 : 139,972.11 = 23,193.98 : x
  2. Step 2: Convert to fraction form
    93,314.67/139,972.11 = 23,193.98/x
  3. Step 3: Cross multiply
    93,314.67x = 139,972.11 × 23,193.98
  4. Step 4: Simplify right side
    93,314.67x = 3,246,510,756.81
  5. Step 5: Solve for x
    x = 3,246,510,756.81/93,314.67
  6. Step 6: Final answer
    x = 34,791.00

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Why These Related Problems?

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