Home / 124,552.58-171,883.26-67,965.20

Finding the Fourth Proportional to 124,552.58, 171,883.26 and 67,965.20

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Solution

The fourth proportional to 124,552.58, 171,883.26 and 67,965.20 is: 93,792.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,552.58 : 171,883.26 = 67,965.20 : x
  2. Step 2: Convert to fraction form
    124,552.58/171,883.26 = 67,965.20/x
  3. Step 3: Cross multiply
    124,552.58x = 171,883.26 × 67,965.20
  4. Step 4: Simplify right side
    124,552.58x = 11,682,080,142.55
  5. Step 5: Solve for x
    x = 11,682,080,142.55/124,552.58
  6. Step 6: Final answer
    x = 93,792.36

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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.