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Finding the Fourth Proportional to 93,694.73, 140,316.90 and 53,592.14

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Solution

The fourth proportional to 93,694.73, 140,316.90 and 53,592.14 is: 80,259.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,694.73 : 140,316.90 = 53,592.14 : x
  2. Step 2: Convert to fraction form
    93,694.73/140,316.90 = 53,592.14/x
  3. Step 3: Cross multiply
    93,694.73x = 140,316.90 × 53,592.14
  4. Step 4: Simplify right side
    93,694.73x = 7,519,882,949.17
  5. Step 5: Solve for x
    x = 7,519,882,949.17/93,694.73
  6. Step 6: Final answer
    x = 80,259.40

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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.