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Finding the Fourth Proportional to 93,414.63, 140,232.92 and 73,707.33

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Solution

The fourth proportional to 93,414.63, 140,232.92 and 73,707.33 is: 110,648.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,414.63 : 140,232.92 = 73,707.33 : x
  2. Step 2: Convert to fraction form
    93,414.63/140,232.92 = 73,707.33/x
  3. Step 3: Cross multiply
    93,414.63x = 140,232.92 × 73,707.33
  4. Step 4: Simplify right side
    93,414.63x = 10,336,193,742.77
  5. Step 5: Solve for x
    x = 10,336,193,742.77/93,414.63
  6. Step 6: Final answer
    x = 110,648.55

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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.