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Finding the Fourth Proportional to 435,864.33, 653,795.51 and 116,016.26

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Solution

The fourth proportional to 435,864.33, 653,795.51 and 116,016.26 is: 174,024.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,864.33 : 653,795.51 = 116,016.26 : x
  2. Step 2: Convert to fraction form
    435,864.33/653,795.51 = 116,016.26/x
  3. Step 3: Cross multiply
    435,864.33x = 653,795.51 × 116,016.26
  4. Step 4: Simplify right side
    435,864.33x = 75,850,906,025.93
  5. Step 5: Solve for x
    x = 75,850,906,025.93/435,864.33
  6. Step 6: Final answer
    x = 174,024.12

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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.