Home / 82,136.89-113,348.67-44,411.14

Finding the Fourth Proportional to 82,136.89, 113,348.67 and 44,411.14

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Solution

The fourth proportional to 82,136.89, 113,348.67 and 44,411.14 is: 61,287.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,136.89 : 113,348.67 = 44,411.14 : x
  2. Step 2: Convert to fraction form
    82,136.89/113,348.67 = 44,411.14/x
  3. Step 3: Cross multiply
    82,136.89x = 113,348.67 × 44,411.14
  4. Step 4: Simplify right side
    82,136.89x = 5,033,943,652.18
  5. Step 5: Solve for x
    x = 5,033,943,652.18/82,136.89
  6. Step 6: Final answer
    x = 61,287.24

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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.