Home / 94,542.72-130,467.24-51,522.58

Finding the Fourth Proportional to 94,542.72, 130,467.24 and 51,522.58

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Solution

The fourth proportional to 94,542.72, 130,467.24 and 51,522.58 is: 71,100.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,542.72 : 130,467.24 = 51,522.58 : x
  2. Step 2: Convert to fraction form
    94,542.72/130,467.24 = 51,522.58/x
  3. Step 3: Cross multiply
    94,542.72x = 130,467.24 × 51,522.58
  4. Step 4: Simplify right side
    94,542.72x = 6,722,008,810.28
  5. Step 5: Solve for x
    x = 6,722,008,810.28/94,542.72
  6. Step 6: Final answer
    x = 71,100.23

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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.