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Finding the Fourth Proportional to 254,524.48, 351,419.52 and 159,074.08

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Solution

The fourth proportional to 254,524.48, 351,419.52 and 159,074.08 is: 219,632.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,524.48 : 351,419.52 = 159,074.08 : x
  2. Step 2: Convert to fraction form
    254,524.48/351,419.52 = 159,074.08/x
  3. Step 3: Cross multiply
    254,524.48x = 351,419.52 × 159,074.08
  4. Step 4: Simplify right side
    254,524.48x = 55,901,736,838.04
  5. Step 5: Solve for x
    x = 55,901,736,838.04/254,524.48
  6. Step 6: Final answer
    x = 219,632.06

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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.