Home / 351,706.86-527,625.09-115,062.66

Finding the Fourth Proportional to 351,706.86, 527,625.09 and 115,062.66

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Solution

The fourth proportional to 351,706.86, 527,625.09 and 115,062.66 is: 172,615.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,706.86 : 527,625.09 = 115,062.66 : x
  2. Step 2: Convert to fraction form
    351,706.86/527,625.09 = 115,062.66/x
  3. Step 3: Cross multiply
    351,706.86x = 527,625.09 × 115,062.66
  4. Step 4: Simplify right side
    351,706.86x = 60,709,946,338.14
  5. Step 5: Solve for x
    x = 60,709,946,338.14/351,706.86
  6. Step 6: Final answer
    x = 172,615.19

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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.