Home / 156,262.98-234,299.97-61,379.58

Finding the Fourth Proportional to 156,262.98, 234,299.97 and 61,379.58

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Solution

The fourth proportional to 156,262.98, 234,299.97 and 61,379.58 is: 92,032.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,262.98 : 234,299.97 = 61,379.58 : x
  2. Step 2: Convert to fraction form
    156,262.98/234,299.97 = 61,379.58/x
  3. Step 3: Cross multiply
    156,262.98x = 234,299.97 × 61,379.58
  4. Step 4: Simplify right side
    156,262.98x = 14,381,233,752.61
  5. Step 5: Solve for x
    x = 14,381,233,752.61/156,262.98
  6. Step 6: Final answer
    x = 92,032.25

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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.