Home / 534,988.39-802,474.62-130,184.41

Finding the Fourth Proportional to 534,988.39, 802,474.62 and 130,184.41

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Solution

The fourth proportional to 534,988.39, 802,474.62 and 130,184.41 is: 195,274.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,988.39 : 802,474.62 = 130,184.41 : x
  2. Step 2: Convert to fraction form
    534,988.39/802,474.62 = 130,184.41/x
  3. Step 3: Cross multiply
    534,988.39x = 802,474.62 × 130,184.41
  4. Step 4: Simplify right side
    534,988.39x = 104,469,684,944.67
  5. Step 5: Solve for x
    x = 104,469,684,944.67/534,988.39
  6. Step 6: Final answer
    x = 195,274.68

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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.