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Finding the Fourth Proportional to 534,735.60, 802,218.60 and 160,796.40

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Solution

The fourth proportional to 534,735.60, 802,218.60 and 160,796.40 is: 241,229.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,735.60 : 802,218.60 = 160,796.40 : x
  2. Step 2: Convert to fraction form
    534,735.60/802,218.60 = 160,796.40/x
  3. Step 3: Cross multiply
    534,735.60x = 802,218.60 × 160,796.40
  4. Step 4: Simplify right side
    534,735.60x = 128,993,862,893.04
  5. Step 5: Solve for x
    x = 128,993,862,893.04/534,735.60
  6. Step 6: Final answer
    x = 241,229.24

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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.