Home / 435,500.04-653,249.76-136,006.29

Finding the Fourth Proportional to 435,500.04, 653,249.76 and 136,006.29

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Solution

The fourth proportional to 435,500.04, 653,249.76 and 136,006.29 is: 204,009.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,500.04 : 653,249.76 = 136,006.29 : x
  2. Step 2: Convert to fraction form
    435,500.04/653,249.76 = 136,006.29/x
  3. Step 3: Cross multiply
    435,500.04x = 653,249.76 × 136,006.29
  4. Step 4: Simplify right side
    435,500.04x = 88,846,076,556.00
  5. Step 5: Solve for x
    x = 88,846,076,556.00/435,500.04
  6. Step 6: Final answer
    x = 204,009.34

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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.