Home / 192,740.20-289,137.84-59,631.82

Finding the Fourth Proportional to 192,740.20, 289,137.84 and 59,631.82

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Solution

The fourth proportional to 192,740.20, 289,137.84 and 59,631.82 is: 89,456.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,740.20 : 289,137.84 = 59,631.82 : x
  2. Step 2: Convert to fraction form
    192,740.20/289,137.84 = 59,631.82/x
  3. Step 3: Cross multiply
    192,740.20x = 289,137.84 × 59,631.82
  4. Step 4: Simplify right side
    192,740.20x = 17,241,815,630.07
  5. Step 5: Solve for x
    x = 17,241,815,630.07/192,740.20
  6. Step 6: Final answer
    x = 89,456.25

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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.