Home / 192,936.40-289,415.54-59,835.58

Finding the Fourth Proportional to 192,936.40, 289,415.54 and 59,835.58

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Solution

The fourth proportional to 192,936.40, 289,415.54 and 59,835.58 is: 89,756.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,936.40 : 289,415.54 = 59,835.58 : x
  2. Step 2: Convert to fraction form
    192,936.40/289,415.54 = 59,835.58/x
  3. Step 3: Cross multiply
    192,936.40x = 289,415.54 × 59,835.58
  4. Step 4: Simplify right side
    192,936.40x = 17,317,346,696.91
  5. Step 5: Solve for x
    x = 17,317,346,696.91/192,936.40
  6. Step 6: Final answer
    x = 89,756.76

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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.