Home / 441,454.50-662,188.03-125,911.51

Finding the Fourth Proportional to 441,454.50, 662,188.03 and 125,911.51

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Solution

The fourth proportional to 441,454.50, 662,188.03 and 125,911.51 is: 188,869.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,454.50 : 662,188.03 = 125,911.51 : x
  2. Step 2: Convert to fraction form
    441,454.50/662,188.03 = 125,911.51/x
  3. Step 3: Cross multiply
    441,454.50x = 662,188.03 × 125,911.51
  4. Step 4: Simplify right side
    441,454.50x = 83,377,092,790.98
  5. Step 5: Solve for x
    x = 83,377,092,790.98/441,454.50
  6. Step 6: Final answer
    x = 188,869.05

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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.