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Finding the Fourth Proportional to 169,469.87, 233,867.18 and 94,018.37

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Solution

The fourth proportional to 169,469.87, 233,867.18 and 94,018.37 is: 129,744.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,469.87 : 233,867.18 = 94,018.37 : x
  2. Step 2: Convert to fraction form
    169,469.87/233,867.18 = 94,018.37/x
  3. Step 3: Cross multiply
    169,469.87x = 233,867.18 × 94,018.37
  4. Step 4: Simplify right side
    169,469.87x = 21,987,810,125.81
  5. Step 5: Solve for x
    x = 21,987,810,125.81/169,469.87
  6. Step 6: Final answer
    x = 129,744.66

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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.