Home / 163,629.23-225,803.85-92,007.41

Finding the Fourth Proportional to 163,629.23, 225,803.85 and 92,007.41

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Solution

The fourth proportional to 163,629.23, 225,803.85 and 92,007.41 is: 126,967.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,629.23 : 225,803.85 = 92,007.41 : x
  2. Step 2: Convert to fraction form
    163,629.23/225,803.85 = 92,007.41/x
  3. Step 3: Cross multiply
    163,629.23x = 225,803.85 × 92,007.41
  4. Step 4: Simplify right side
    163,629.23x = 20,775,627,406.53
  5. Step 5: Solve for x
    x = 20,775,627,406.53/163,629.23
  6. Step 6: Final answer
    x = 126,967.70

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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.