Home / 156,000.26-234,029.54-62,513.30

Finding the Fourth Proportional to 156,000.26, 234,029.54 and 62,513.30

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Solution

The fourth proportional to 156,000.26, 234,029.54 and 62,513.30 is: 93,781.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,000.26 : 234,029.54 = 62,513.30 : x
  2. Step 2: Convert to fraction form
    156,000.26/234,029.54 = 62,513.30/x
  3. Step 3: Cross multiply
    156,000.26x = 234,029.54 × 62,513.30
  4. Step 4: Simplify right side
    156,000.26x = 14,629,958,842.88
  5. Step 5: Solve for x
    x = 14,629,958,842.88/156,000.26
  6. Step 6: Final answer
    x = 93,781.63

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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.