Home / 193,268.09-289,929.48-60,161.80

Finding the Fourth Proportional to 193,268.09, 289,929.48 and 60,161.80

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Solution

The fourth proportional to 193,268.09, 289,929.48 and 60,161.80 is: 90,251.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,268.09 : 289,929.48 = 60,161.80 : x
  2. Step 2: Convert to fraction form
    193,268.09/289,929.48 = 60,161.80/x
  3. Step 3: Cross multiply
    193,268.09x = 289,929.48 × 60,161.80
  4. Step 4: Simplify right side
    193,268.09x = 17,442,677,639.41
  5. Step 5: Solve for x
    x = 17,442,677,639.41/193,268.09
  6. Step 6: Final answer
    x = 90,251.21

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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.