Home / 62,137.09-93,213.51-61,175.35

Finding the Fourth Proportional to 62,137.09, 93,213.51 and 61,175.35

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Solution

The fourth proportional to 62,137.09, 93,213.51 and 61,175.35 is: 91,770.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,137.09 : 93,213.51 = 61,175.35 : x
  2. Step 2: Convert to fraction form
    62,137.09/93,213.51 = 61,175.35/x
  3. Step 3: Cross multiply
    62,137.09x = 93,213.51 × 61,175.35
  4. Step 4: Simplify right side
    62,137.09x = 5,702,369,098.98
  5. Step 5: Solve for x
    x = 5,702,369,098.98/62,137.09
  6. Step 6: Final answer
    x = 91,770.78

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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.