Home / 123,592.84-170,559.30-67,004.36

Finding the Fourth Proportional to 123,592.84, 170,559.30 and 67,004.36

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Solution

The fourth proportional to 123,592.84, 170,559.30 and 67,004.36 is: 92,466.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,592.84 : 170,559.30 = 67,004.36 : x
  2. Step 2: Convert to fraction form
    123,592.84/170,559.30 = 67,004.36/x
  3. Step 3: Cross multiply
    123,592.84x = 170,559.30 × 67,004.36
  4. Step 4: Simplify right side
    123,592.84x = 11,428,216,738.55
  5. Step 5: Solve for x
    x = 11,428,216,738.55/123,592.84
  6. Step 6: Final answer
    x = 92,466.66

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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.