Home / 348,084.63-522,203.49-111,451.23

Finding the Fourth Proportional to 348,084.63, 522,203.49 and 111,451.23

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Solution

The fourth proportional to 348,084.63, 522,203.49 and 111,451.23 is: 167,201.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,084.63 : 522,203.49 = 111,451.23 : x
  2. Step 2: Convert to fraction form
    348,084.63/522,203.49 = 111,451.23/x
  3. Step 3: Cross multiply
    348,084.63x = 522,203.49 × 111,451.23
  4. Step 4: Simplify right side
    348,084.63x = 58,200,221,270.79
  5. Step 5: Solve for x
    x = 58,200,221,270.79/348,084.63
  6. Step 6: Final answer
    x = 167,201.35

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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.