Home / 124,896.44-172,147.16-94,672.10

Finding the Fourth Proportional to 124,896.44, 172,147.16 and 94,672.10

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Solution

The fourth proportional to 124,896.44, 172,147.16 and 94,672.10 is: 130,488.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,896.44 : 172,147.16 = 94,672.10 : x
  2. Step 2: Convert to fraction form
    124,896.44/172,147.16 = 94,672.10/x
  3. Step 3: Cross multiply
    124,896.44x = 172,147.16 × 94,672.10
  4. Step 4: Simplify right side
    124,896.44x = 16,297,533,813.28
  5. Step 5: Solve for x
    x = 16,297,533,813.28/124,896.44
  6. Step 6: Final answer
    x = 130,488.37

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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.