Home / 204,027.07-281,260.61-142,582.50

Finding the Fourth Proportional to 204,027.07, 281,260.61 and 142,582.50

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Solution

The fourth proportional to 204,027.07, 281,260.61 and 142,582.50 is: 196,556.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,027.07 : 281,260.61 = 142,582.50 : x
  2. Step 2: Convert to fraction form
    204,027.07/281,260.61 = 142,582.50/x
  3. Step 3: Cross multiply
    204,027.07x = 281,260.61 × 142,582.50
  4. Step 4: Simplify right side
    204,027.07x = 40,102,840,925.33
  5. Step 5: Solve for x
    x = 40,102,840,925.33/204,027.07
  6. Step 6: Final answer
    x = 196,556.47

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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.