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Finding the Fourth Proportional to 194,961.60, 293,025.60 and 169,300.80

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Solution

The fourth proportional to 194,961.60, 293,025.60 and 169,300.80 is: 254,457.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,961.60 : 293,025.60 = 169,300.80 : x
  2. Step 2: Convert to fraction form
    194,961.60/293,025.60 = 169,300.80/x
  3. Step 3: Cross multiply
    194,961.60x = 293,025.60 × 169,300.80
  4. Step 4: Simplify right side
    194,961.60x = 49,609,468,500.48
  5. Step 5: Solve for x
    x = 49,609,468,500.48/194,961.60
  6. Step 6: Final answer
    x = 254,457.64

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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.