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Finding the Fourth Proportional to 183,771.80, 275,657.70 and 169,026.20

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Solution

The fourth proportional to 183,771.80, 275,657.70 and 169,026.20 is: 253,539.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,771.80 : 275,657.70 = 169,026.20 : x
  2. Step 2: Convert to fraction form
    183,771.80/275,657.70 = 169,026.20/x
  3. Step 3: Cross multiply
    183,771.80x = 275,657.70 × 169,026.20
  4. Step 4: Simplify right side
    183,771.80x = 46,593,373,531.74
  5. Step 5: Solve for x
    x = 46,593,373,531.74/183,771.80
  6. Step 6: Final answer
    x = 253,539.30

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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.