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Finding the Fourth Proportional to 169,832.60, 254,457.30 and 110,637.80

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Solution

The fourth proportional to 169,832.60, 254,457.30 and 110,637.80 is: 165,766.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,832.60 : 254,457.30 = 110,637.80 : x
  2. Step 2: Convert to fraction form
    169,832.60/254,457.30 = 110,637.80/x
  3. Step 3: Cross multiply
    169,832.60x = 254,457.30 × 110,637.80
  4. Step 4: Simplify right side
    169,832.60x = 28,152,595,865.94
  5. Step 5: Solve for x
    x = 28,152,595,865.94/169,832.60
  6. Step 6: Final answer
    x = 165,766.74

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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.