Home / 263,806.10-395,705.58-64,125.92

Finding the Fourth Proportional to 263,806.10, 395,705.58 and 64,125.92

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Solution

The fourth proportional to 263,806.10, 395,705.58 and 64,125.92 is: 96,188.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,806.10 : 395,705.58 = 64,125.92 : x
  2. Step 2: Convert to fraction form
    263,806.10/395,705.58 = 64,125.92/x
  3. Step 3: Cross multiply
    263,806.10x = 395,705.58 × 64,125.92
  4. Step 4: Simplify right side
    263,806.10x = 25,374,984,366.63
  5. Step 5: Solve for x
    x = 25,374,984,366.63/263,806.10
  6. Step 6: Final answer
    x = 96,188.01

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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.