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Finding the Fourth Proportional to 329,567.60, 494,322.60 and 107,951.60

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Solution

The fourth proportional to 329,567.60, 494,322.60 and 107,951.60 is: 161,917.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,567.60 : 494,322.60 = 107,951.60 : x
  2. Step 2: Convert to fraction form
    329,567.60/494,322.60 = 107,951.60/x
  3. Step 3: Cross multiply
    329,567.60x = 494,322.60 × 107,951.60
  4. Step 4: Simplify right side
    329,567.60x = 53,362,915,586.16
  5. Step 5: Solve for x
    x = 53,362,915,586.16/329,567.60
  6. Step 6: Final answer
    x = 161,917.97

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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.