Home / 95,957.20-144,108.60-92,846.80

Finding the Fourth Proportional to 95,957.20, 144,108.60 and 92,846.80

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Solution

The fourth proportional to 95,957.20, 144,108.60 and 92,846.80 is: 139,437.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,957.20 : 144,108.60 = 92,846.80 : x
  2. Step 2: Convert to fraction form
    95,957.20/144,108.60 = 92,846.80/x
  3. Step 3: Cross multiply
    95,957.20x = 144,108.60 × 92,846.80
  4. Step 4: Simplify right side
    95,957.20x = 13,380,022,362.48
  5. Step 5: Solve for x
    x = 13,380,022,362.48/95,957.20
  6. Step 6: Final answer
    x = 139,437.40

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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.