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Finding the Fourth Proportional to 175,573.80, 263,360.70 and 119,586.60

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Solution

The fourth proportional to 175,573.80, 263,360.70 and 119,586.60 is: 179,379.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,573.80 : 263,360.70 = 119,586.60 : x
  2. Step 2: Convert to fraction form
    175,573.80/263,360.70 = 119,586.60/x
  3. Step 3: Cross multiply
    175,573.80x = 263,360.70 × 119,586.60
  4. Step 4: Simplify right side
    175,573.80x = 31,494,410,686.62
  5. Step 5: Solve for x
    x = 31,494,410,686.62/175,573.80
  6. Step 6: Final answer
    x = 179,379.90

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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.