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Finding the Fourth Proportional to 294,077.00, 441,080.43 and 80,866.58

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Solution

The fourth proportional to 294,077.00, 441,080.43 and 80,866.58 is: 121,290.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,077.00 : 441,080.43 = 80,866.58 : x
  2. Step 2: Convert to fraction form
    294,077.00/441,080.43 = 80,866.58/x
  3. Step 3: Cross multiply
    294,077.00x = 441,080.43 × 80,866.58
  4. Step 4: Simplify right side
    294,077.00x = 35,668,663,673.63
  5. Step 5: Solve for x
    x = 35,668,663,673.63/294,077.00
  6. Step 6: Final answer
    x = 121,290.22

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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.