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Finding the Fourth Proportional to 163,954.53, 226,256.69 and 92,334.53

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Solution

The fourth proportional to 163,954.53, 226,256.69 and 92,334.53 is: 127,421.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,954.53 : 226,256.69 = 92,334.53 : x
  2. Step 2: Convert to fraction form
    163,954.53/226,256.69 = 92,334.53/x
  3. Step 3: Cross multiply
    163,954.53x = 226,256.69 × 92,334.53
  4. Step 4: Simplify right side
    163,954.53x = 20,891,305,926.98
  5. Step 5: Solve for x
    x = 20,891,305,926.98/163,954.53
  6. Step 6: Final answer
    x = 127,421.34

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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.