Home / 193,213.26-289,826.37-58,283.46

Finding the Fourth Proportional to 193,213.26, 289,826.37 and 58,283.46

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Solution

The fourth proportional to 193,213.26, 289,826.37 and 58,283.46 is: 87,427.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,213.26 : 289,826.37 = 58,283.46 : x
  2. Step 2: Convert to fraction form
    193,213.26/289,826.37 = 58,283.46/x
  3. Step 3: Cross multiply
    193,213.26x = 289,826.37 × 58,283.46
  4. Step 4: Simplify right side
    193,213.26x = 16,892,083,642.84
  5. Step 5: Solve for x
    x = 16,892,083,642.84/193,213.26
  6. Step 6: Final answer
    x = 87,427.14

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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.