Home / 192,700.40-289,043.65-50,544.54

Finding the Fourth Proportional to 192,700.40, 289,043.65 and 50,544.54

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Solution

The fourth proportional to 192,700.40, 289,043.65 and 50,544.54 is: 75,814.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,700.40 : 289,043.65 = 50,544.54 : x
  2. Step 2: Convert to fraction form
    192,700.40/289,043.65 = 50,544.54/x
  3. Step 3: Cross multiply
    192,700.40x = 289,043.65 × 50,544.54
  4. Step 4: Simplify right side
    192,700.40x = 14,609,576,631.23
  5. Step 5: Solve for x
    x = 14,609,576,631.23/192,700.40
  6. Step 6: Final answer
    x = 75,814.98

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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.