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Finding the Fourth Proportional to 93,383.68, 140,056.68 and 34,199.14

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Solution

The fourth proportional to 93,383.68, 140,056.68 and 34,199.14 is: 51,291.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,383.68 : 140,056.68 = 34,199.14 : x
  2. Step 2: Convert to fraction form
    93,383.68/140,056.68 = 34,199.14/x
  3. Step 3: Cross multiply
    93,383.68x = 140,056.68 × 34,199.14
  4. Step 4: Simplify right side
    93,383.68x = 4,789,818,007.26
  5. Step 5: Solve for x
    x = 4,789,818,007.26/93,383.68
  6. Step 6: Final answer
    x = 51,291.81

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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.