Home / 193,780.20-290,670.30-182,893.80

Finding the Fourth Proportional to 193,780.20, 290,670.30 and 182,893.80

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Solution

The fourth proportional to 193,780.20, 290,670.30 and 182,893.80 is: 274,340.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,780.20 : 290,670.30 = 182,893.80 : x
  2. Step 2: Convert to fraction form
    193,780.20/290,670.30 = 182,893.80/x
  3. Step 3: Cross multiply
    193,780.20x = 290,670.30 × 182,893.80
  4. Step 4: Simplify right side
    193,780.20x = 53,161,795,714.14
  5. Step 5: Solve for x
    x = 53,161,795,714.14/193,780.20
  6. Step 6: Final answer
    x = 274,340.70

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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.