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Finding the Fourth Proportional to 194,107.54, 291,142.02 and 60,984.22

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Solution

The fourth proportional to 194,107.54, 291,142.02 and 60,984.22 is: 91,470.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,107.54 : 291,142.02 = 60,984.22 : x
  2. Step 2: Convert to fraction form
    194,107.54/291,142.02 = 60,984.22/x
  3. Step 3: Cross multiply
    194,107.54x = 291,142.02 × 60,984.22
  4. Step 4: Simplify right side
    194,107.54x = 17,755,068,998.92
  5. Step 5: Solve for x
    x = 17,755,068,998.92/194,107.54
  6. Step 6: Final answer
    x = 91,470.27

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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.