Home / 124,433.21-171,718.01-67,844.58

Finding the Fourth Proportional to 124,433.21, 171,718.01 and 67,844.58

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Solution

The fourth proportional to 124,433.21, 171,718.01 and 67,844.58 is: 93,625.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,433.21 : 171,718.01 = 67,844.58 : x
  2. Step 2: Convert to fraction form
    124,433.21/171,718.01 = 67,844.58/x
  3. Step 3: Cross multiply
    124,433.21x = 171,718.01 × 67,844.58
  4. Step 4: Simplify right side
    124,433.21x = 11,650,135,927.66
  5. Step 5: Solve for x
    x = 11,650,135,927.66/124,433.21
  6. Step 6: Final answer
    x = 93,625.62

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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.