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Finding the Fourth Proportional to 294,192.97, 441,525.92 and 152,080.05

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Solution

The fourth proportional to 294,192.97, 441,525.92 and 152,080.05 is: 228,242.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,192.97 : 441,525.92 = 152,080.05 : x
  2. Step 2: Convert to fraction form
    294,192.97/441,525.92 = 152,080.05/x
  3. Step 3: Cross multiply
    294,192.97x = 441,525.92 × 152,080.05
  4. Step 4: Simplify right side
    294,192.97x = 67,147,283,989.90
  5. Step 5: Solve for x
    x = 67,147,283,989.90/294,192.97
  6. Step 6: Final answer
    x = 228,242.31

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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.