Home / 204,080.30-306,140.61-63,841.58

Finding the Fourth Proportional to 204,080.30, 306,140.61 and 63,841.58

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Solution

The fourth proportional to 204,080.30, 306,140.61 and 63,841.58 is: 95,768.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,080.30 : 306,140.61 = 63,841.58 : x
  2. Step 2: Convert to fraction form
    204,080.30/306,140.61 = 63,841.58/x
  3. Step 3: Cross multiply
    204,080.30x = 306,140.61 × 63,841.58
  4. Step 4: Simplify right side
    204,080.30x = 19,544,500,244.56
  5. Step 5: Solve for x
    x = 19,544,500,244.56/204,080.30
  6. Step 6: Final answer
    x = 95,768.68

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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.