Home / 123,962.19-171,067.22-67,373.57

Finding the Fourth Proportional to 123,962.19, 171,067.22 and 67,373.57

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Solution

The fourth proportional to 123,962.19, 171,067.22 and 67,373.57 is: 92,975.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,962.19 : 171,067.22 = 67,373.57 : x
  2. Step 2: Convert to fraction form
    123,962.19/171,067.22 = 67,373.57/x
  3. Step 3: Cross multiply
    123,962.19x = 171,067.22 × 67,373.57
  4. Step 4: Simplify right side
    123,962.19x = 11,525,408,466.04
  5. Step 5: Solve for x
    x = 11,525,408,466.04/123,962.19
  6. Step 6: Final answer
    x = 92,975.19

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1.5x scale

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.