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Finding the Fourth Proportional to 93,774.96, 140,662.49 and 41,184.90

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Solution

The fourth proportional to 93,774.96, 140,662.49 and 41,184.90 is: 61,777.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,774.96 : 140,662.49 = 41,184.90 : x
  2. Step 2: Convert to fraction form
    93,774.96/140,662.49 = 41,184.90/x
  3. Step 3: Cross multiply
    93,774.96x = 140,662.49 × 41,184.90
  4. Step 4: Simplify right side
    93,774.96x = 5,793,170,378.48
  5. Step 5: Solve for x
    x = 5,793,170,378.48/93,774.96
  6. Step 6: Final answer
    x = 61,777.37

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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.