Home / 182,646.78-274,025.55-129,441.63

Finding the Fourth Proportional to 182,646.78, 274,025.55 and 129,441.63

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Solution

The fourth proportional to 182,646.78, 274,025.55 and 129,441.63 is: 194,201.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,646.78 : 274,025.55 = 129,441.63 : x
  2. Step 2: Convert to fraction form
    182,646.78/274,025.55 = 129,441.63/x
  3. Step 3: Cross multiply
    182,646.78x = 274,025.55 × 129,441.63
  4. Step 4: Simplify right side
    182,646.78x = 35,470,313,853.65
  5. Step 5: Solve for x
    x = 35,470,313,853.65/182,646.78
  6. Step 6: Final answer
    x = 194,201.69

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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.