Home / 163,736.43-225,940.20-92,114.91

Finding the Fourth Proportional to 163,736.43, 225,940.20 and 92,114.91

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Solution

The fourth proportional to 163,736.43, 225,940.20 and 92,114.91 is: 127,109.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,736.43 : 225,940.20 = 92,114.91 : x
  2. Step 2: Convert to fraction form
    163,736.43/225,940.20 = 92,114.91/x
  3. Step 3: Cross multiply
    163,736.43x = 225,940.20 × 92,114.91
  4. Step 4: Simplify right side
    163,736.43x = 20,812,461,188.38
  5. Step 5: Solve for x
    x = 20,812,461,188.38/163,736.43
  6. Step 6: Final answer
    x = 127,109.53

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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.