Home / 193,100.24-289,650.36-52,858.86

Finding the Fourth Proportional to 193,100.24, 289,650.36 and 52,858.86

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Solution

The fourth proportional to 193,100.24, 289,650.36 and 52,858.86 is: 79,288.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,100.24 : 289,650.36 = 52,858.86 : x
  2. Step 2: Convert to fraction form
    193,100.24/289,650.36 = 52,858.86/x
  3. Step 3: Cross multiply
    193,100.24x = 289,650.36 × 52,858.86
  4. Step 4: Simplify right side
    193,100.24x = 15,310,587,828.19
  5. Step 5: Solve for x
    x = 15,310,587,828.19/193,100.24
  6. Step 6: Final answer
    x = 79,288.29

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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.