Home / 263,834.86-395,746.74-64,156.28

Finding the Fourth Proportional to 263,834.86, 395,746.74 and 64,156.28

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Solution

The fourth proportional to 263,834.86, 395,746.74 and 64,156.28 is: 96,233.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,834.86 : 395,746.74 = 64,156.28 : x
  2. Step 2: Convert to fraction form
    263,834.86/395,746.74 = 64,156.28/x
  3. Step 3: Cross multiply
    263,834.86x = 395,746.74 × 64,156.28
  4. Step 4: Simplify right side
    263,834.86x = 25,389,638,660.53
  5. Step 5: Solve for x
    x = 25,389,638,660.53/263,834.86
  6. Step 6: Final answer
    x = 96,233.07

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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.