Home / 193,025.80-289,733.10-93,266.20

Finding the Fourth Proportional to 193,025.80, 289,733.10 and 93,266.20

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Solution

The fourth proportional to 193,025.80, 289,733.10 and 93,266.20 is: 139,993.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,025.80 : 289,733.10 = 93,266.20 : x
  2. Step 2: Convert to fraction form
    193,025.80/289,733.10 = 93,266.20/x
  3. Step 3: Cross multiply
    193,025.80x = 289,733.10 × 93,266.20
  4. Step 4: Simplify right side
    193,025.80x = 27,022,305,251.22
  5. Step 5: Solve for x
    x = 27,022,305,251.22/193,025.80
  6. Step 6: Final answer
    x = 139,993.23

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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.