Home / 124,767.39-172,183.26-68,182.41

Finding the Fourth Proportional to 124,767.39, 172,183.26 and 68,182.41

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Solution

The fourth proportional to 124,767.39, 172,183.26 and 68,182.41 is: 94,094.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,767.39 : 172,183.26 = 68,182.41 : x
  2. Step 2: Convert to fraction form
    124,767.39/172,183.26 = 68,182.41/x
  3. Step 3: Cross multiply
    124,767.39x = 172,183.26 × 68,182.41
  4. Step 4: Simplify right side
    124,767.39x = 11,739,869,628.46
  5. Step 5: Solve for x
    x = 11,739,869,628.46/124,767.39
  6. Step 6: Final answer
    x = 94,094.05

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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.