Home / 434,096.80-651,169.82-134,619.96

Finding the Fourth Proportional to 434,096.80, 651,169.82 and 134,619.96

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Solution

The fourth proportional to 434,096.80, 651,169.82 and 134,619.96 is: 201,937.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,096.80 : 651,169.82 = 134,619.96 : x
  2. Step 2: Convert to fraction form
    434,096.80/651,169.82 = 134,619.96/x
  3. Step 3: Cross multiply
    434,096.80x = 651,169.82 × 134,619.96
  4. Step 4: Simplify right side
    434,096.80x = 87,660,451,192.66
  5. Step 5: Solve for x
    x = 87,660,451,192.66/434,096.80
  6. Step 6: Final answer
    x = 201,937.57

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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.