Home / 434,097.17-651,170.34-134,620.33

Finding the Fourth Proportional to 434,097.17, 651,170.34 and 134,620.33

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Solution

The fourth proportional to 434,097.17, 651,170.34 and 134,620.33 is: 201,938.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,097.17 : 651,170.34 = 134,620.33 : x
  2. Step 2: Convert to fraction form
    434,097.17/651,170.34 = 134,620.33/x
  3. Step 3: Cross multiply
    434,097.17x = 651,170.34 × 134,620.33
  4. Step 4: Simplify right side
    434,097.17x = 87,660,763,755.98
  5. Step 5: Solve for x
    x = 87,660,763,755.98/434,097.17
  6. Step 6: Final answer
    x = 201,938.11

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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.