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Finding the Fourth Proportional to 93,424.38, 140,135.24 and 43,476.54

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Solution

The fourth proportional to 93,424.38, 140,135.24 and 43,476.54 is: 65,214.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,424.38 : 140,135.24 = 43,476.54 : x
  2. Step 2: Convert to fraction form
    93,424.38/140,135.24 = 43,476.54/x
  3. Step 3: Cross multiply
    93,424.38x = 140,135.24 × 43,476.54
  4. Step 4: Simplify right side
    93,424.38x = 6,092,595,367.27
  5. Step 5: Solve for x
    x = 6,092,595,367.27/93,424.38
  6. Step 6: Final answer
    x = 65,214.19

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1.5x scale

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.