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Finding the Fourth Proportional to 300,329.00, 414,453.68 and 169,534.16

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Solution

The fourth proportional to 300,329.00, 414,453.68 and 169,534.16 is: 233,956.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,329.00 : 414,453.68 = 169,534.16 : x
  2. Step 2: Convert to fraction form
    300,329.00/414,453.68 = 169,534.16/x
  3. Step 3: Cross multiply
    300,329.00x = 414,453.68 × 169,534.16
  4. Step 4: Simplify right side
    300,329.00x = 70,264,058,099.03
  5. Step 5: Solve for x
    x = 70,264,058,099.03/300,329.00
  6. Step 6: Final answer
    x = 233,956.96

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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.