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Finding the Fourth Proportional to 192,957.53, 289,464.30 and 59,848.50

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Solution

The fourth proportional to 192,957.53, 289,464.30 and 59,848.50 is: 89,781.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,957.53 : 289,464.30 = 59,848.50 : x
  2. Step 2: Convert to fraction form
    192,957.53/289,464.30 = 59,848.50/x
  3. Step 3: Cross multiply
    192,957.53x = 289,464.30 × 59,848.50
  4. Step 4: Simplify right side
    192,957.53x = 17,324,004,158.55
  5. Step 5: Solve for x
    x = 17,324,004,158.55/192,957.53
  6. Step 6: Final answer
    x = 89,781.44

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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.