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Finding the Fourth Proportional to 294,622.12, 441,932.94 and 73,006.12

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Solution

The fourth proportional to 294,622.12, 441,932.94 and 73,006.12 is: 109,509.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,622.12 : 441,932.94 = 73,006.12 : x
  2. Step 2: Convert to fraction form
    294,622.12/441,932.94 = 73,006.12/x
  3. Step 3: Cross multiply
    294,622.12x = 441,932.94 × 73,006.12
  4. Step 4: Simplify right side
    294,622.12x = 32,263,809,249.59
  5. Step 5: Solve for x
    x = 32,263,809,249.59/294,622.12
  6. Step 6: Final answer
    x = 109,509.12

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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.