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Finding the Fourth Proportional to 93,338.01, 140,010.09 and 25,869.92

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Solution

The fourth proportional to 93,338.01, 140,010.09 and 25,869.92 is: 38,805.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,338.01 : 140,010.09 = 25,869.92 : x
  2. Step 2: Convert to fraction form
    93,338.01/140,010.09 = 25,869.92/x
  3. Step 3: Cross multiply
    93,338.01x = 140,010.09 × 25,869.92
  4. Step 4: Simplify right side
    93,338.01x = 3,622,049,127.44
  5. Step 5: Solve for x
    x = 3,622,049,127.44/93,338.01
  6. Step 6: Final answer
    x = 38,805.72

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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.