Home / 178,859.83-246,814.96-102,379.53

Finding the Fourth Proportional to 178,859.83, 246,814.96 and 102,379.53

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Solution

The fourth proportional to 178,859.83, 246,814.96 and 102,379.53 is: 141,277.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,859.83 : 246,814.96 = 102,379.53 : x
  2. Step 2: Convert to fraction form
    178,859.83/246,814.96 = 102,379.53/x
  3. Step 3: Cross multiply
    178,859.83x = 246,814.96 × 102,379.53
  4. Step 4: Simplify right side
    178,859.83x = 25,268,799,601.77
  5. Step 5: Solve for x
    x = 25,268,799,601.77/178,859.83
  6. Step 6: Final answer
    x = 141,277.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.