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Finding the Fourth Proportional to 116,014.60, 173,892.30 and 66,118.60

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Solution

The fourth proportional to 116,014.60, 173,892.30 and 66,118.60 is: 99,104.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,014.60 : 173,892.30 = 66,118.60 : x
  2. Step 2: Convert to fraction form
    116,014.60/173,892.30 = 66,118.60/x
  3. Step 3: Cross multiply
    116,014.60x = 173,892.30 × 66,118.60
  4. Step 4: Simplify right side
    116,014.60x = 11,497,515,426.78
  5. Step 5: Solve for x
    x = 11,497,515,426.78/116,014.60
  6. Step 6: Final answer
    x = 99,104.04

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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.