Home / 156,567.66-234,887.31-67,835.94

Finding the Fourth Proportional to 156,567.66, 234,887.31 and 67,835.94

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Solution

The fourth proportional to 156,567.66, 234,887.31 and 67,835.94 is: 101,769.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,567.66 : 234,887.31 = 67,835.94 : x
  2. Step 2: Convert to fraction form
    156,567.66/234,887.31 = 67,835.94/x
  3. Step 3: Cross multiply
    156,567.66x = 234,887.31 × 67,835.94
  4. Step 4: Simplify right side
    156,567.66x = 15,933,801,467.92
  5. Step 5: Solve for x
    x = 15,933,801,467.92/156,567.66
  6. Step 6: Final answer
    x = 101,769.43

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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.