Home / 263,702.17-395,509.51-95,190.18

Finding the Fourth Proportional to 263,702.17, 395,509.51 and 95,190.18

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Solution

The fourth proportional to 263,702.17, 395,509.51 and 95,190.18 is: 142,769.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,702.17 : 395,509.51 = 95,190.18 : x
  2. Step 2: Convert to fraction form
    263,702.17/395,509.51 = 95,190.18/x
  3. Step 3: Cross multiply
    263,702.17x = 395,509.51 × 95,190.18
  4. Step 4: Simplify right side
    263,702.17x = 37,648,621,448.61
  5. Step 5: Solve for x
    x = 37,648,621,448.61/263,702.17
  6. Step 6: Final answer
    x = 142,769.48

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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.