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Finding the Fourth Proportional to 169,394.01, 233,762.13 and 92,911.56

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Solution

The fourth proportional to 169,394.01, 233,762.13 and 92,911.56 is: 128,217.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,394.01 : 233,762.13 = 92,911.56 : x
  2. Step 2: Convert to fraction form
    169,394.01/233,762.13 = 92,911.56/x
  3. Step 3: Cross multiply
    169,394.01x = 233,762.13 × 92,911.56
  4. Step 4: Simplify right side
    169,394.01x = 21,719,204,167.22
  5. Step 5: Solve for x
    x = 21,719,204,167.22/169,394.01
  6. Step 6: Final answer
    x = 128,217.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.