Home / 267,603.28-401,304.91-107,625.22

Finding the Fourth Proportional to 267,603.28, 401,304.91 and 107,625.22

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Solution

The fourth proportional to 267,603.28, 401,304.91 and 107,625.22 is: 161,397.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,603.28 : 401,304.91 = 107,625.22 : x
  2. Step 2: Convert to fraction form
    267,603.28/401,304.91 = 107,625.22/x
  3. Step 3: Cross multiply
    267,603.28x = 401,304.91 × 107,625.22
  4. Step 4: Simplify right side
    267,603.28x = 43,190,528,155.30
  5. Step 5: Solve for x
    x = 43,190,528,155.30/267,603.28
  6. Step 6: Final answer
    x = 161,397.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.