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Finding the Fourth Proportional to 93,334.71, 140,009.09 and 26,774.31

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Solution

The fourth proportional to 93,334.71, 140,009.09 and 26,774.31 is: 40,163.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,334.71 : 140,009.09 = 26,774.31 : x
  2. Step 2: Convert to fraction form
    93,334.71/140,009.09 = 26,774.31/x
  3. Step 3: Cross multiply
    93,334.71x = 140,009.09 × 26,774.31
  4. Step 4: Simplify right side
    93,334.71x = 3,748,646,778.48
  5. Step 5: Solve for x
    x = 3,748,646,778.48/93,334.71
  6. Step 6: Final answer
    x = 40,163.48

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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.