Home / 535,176.76-802,203.20-180,067.52

Finding the Fourth Proportional to 535,176.76, 802,203.20 and 180,067.52

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Solution

The fourth proportional to 535,176.76, 802,203.20 and 180,067.52 is: 269,912.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,176.76 : 802,203.20 = 180,067.52 : x
  2. Step 2: Convert to fraction form
    535,176.76/802,203.20 = 180,067.52/x
  3. Step 3: Cross multiply
    535,176.76x = 802,203.20 × 180,067.52
  4. Step 4: Simplify right side
    535,176.76x = 144,450,740,760.06
  5. Step 5: Solve for x
    x = 144,450,740,760.06/535,176.76
  6. Step 6: Final answer
    x = 269,912.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.