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Finding the Fourth Proportional to 194,323.92, 291,525.15 and 82,004.37

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Solution

The fourth proportional to 194,323.92, 291,525.15 and 82,004.37 is: 123,023.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,323.92 : 291,525.15 = 82,004.37 : x
  2. Step 2: Convert to fraction form
    194,323.92/291,525.15 = 82,004.37/x
  3. Step 3: Cross multiply
    194,323.92x = 291,525.15 × 82,004.37
  4. Step 4: Simplify right side
    194,323.92x = 23,906,336,264.91
  5. Step 5: Solve for x
    x = 23,906,336,264.91/194,323.92
  6. Step 6: Final answer
    x = 123,023.13

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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.