Home / 435,610.27-653,391.90-136,056.46

Finding the Fourth Proportional to 435,610.27, 653,391.90 and 136,056.46

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Solution

The fourth proportional to 435,610.27, 653,391.90 and 136,056.46 is: 204,077.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,610.27 : 653,391.90 = 136,056.46 : x
  2. Step 2: Convert to fraction form
    435,610.27/653,391.90 = 136,056.46/x
  3. Step 3: Cross multiply
    435,610.27x = 653,391.90 × 136,056.46
  4. Step 4: Simplify right side
    435,610.27x = 88,898,188,906.67
  5. Step 5: Solve for x
    x = 88,898,188,906.67/435,610.27
  6. Step 6: Final answer
    x = 204,077.35

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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.