Home / 124,824.23-172,257.44-67,463.38

Finding the Fourth Proportional to 124,824.23, 172,257.44 and 67,463.38

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Solution

The fourth proportional to 124,824.23, 172,257.44 and 67,463.38 is: 93,099.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,824.23 : 172,257.44 = 67,463.38 : x
  2. Step 2: Convert to fraction form
    124,824.23/172,257.44 = 67,463.38/x
  3. Step 3: Cross multiply
    124,824.23x = 172,257.44 × 67,463.38
  4. Step 4: Simplify right side
    124,824.23x = 11,621,069,132.55
  5. Step 5: Solve for x
    x = 11,621,069,132.55/124,824.23
  6. Step 6: Final answer
    x = 93,099.47

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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.