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Finding the Fourth Proportional to 169,048.35, 233,287.11 and 91,524.87

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Solution

The fourth proportional to 169,048.35, 233,287.11 and 91,524.87 is: 126,304.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,048.35 : 233,287.11 = 91,524.87 : x
  2. Step 2: Convert to fraction form
    169,048.35/233,287.11 = 91,524.87/x
  3. Step 3: Cross multiply
    169,048.35x = 233,287.11 × 91,524.87
  4. Step 4: Simplify right side
    169,048.35x = 21,351,572,415.43
  5. Step 5: Solve for x
    x = 21,351,572,415.43/169,048.35
  6. Step 6: Final answer
    x = 126,304.53

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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.