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Finding the Fourth Proportional to 254,274.16, 350,914.72 and 141,096.90

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Solution

The fourth proportional to 254,274.16, 350,914.72 and 141,096.90 is: 194,722.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,274.16 : 350,914.72 = 141,096.90 : x
  2. Step 2: Convert to fraction form
    254,274.16/350,914.72 = 141,096.90/x
  3. Step 3: Cross multiply
    254,274.16x = 350,914.72 × 141,096.90
  4. Step 4: Simplify right side
    254,274.16x = 49,512,979,156.37
  5. Step 5: Solve for x
    x = 49,512,979,156.37/254,274.16
  6. Step 6: Final answer
    x = 194,722.81

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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.