Home / 366,074.19-548,982.60-109,830.36

Finding the Fourth Proportional to 366,074.19, 548,982.60 and 109,830.36

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Solution

The fourth proportional to 366,074.19, 548,982.60 and 109,830.36 is: 164,706.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,074.19 : 548,982.60 = 109,830.36 : x
  2. Step 2: Convert to fraction form
    366,074.19/548,982.60 = 109,830.36/x
  3. Step 3: Cross multiply
    366,074.19x = 548,982.60 × 109,830.36
  4. Step 4: Simplify right side
    366,074.19x = 60,294,956,591.74
  5. Step 5: Solve for x
    x = 60,294,956,591.74/366,074.19
  6. Step 6: Final answer
    x = 164,706.93

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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.