Home / 294,152.85-441,171.16-80,865.72

Finding the Fourth Proportional to 294,152.85, 441,171.16 and 80,865.72

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Solution

The fourth proportional to 294,152.85, 441,171.16 and 80,865.72 is: 121,282.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,152.85 : 441,171.16 = 80,865.72 : x
  2. Step 2: Convert to fraction form
    294,152.85/441,171.16 = 80,865.72/x
  3. Step 3: Cross multiply
    294,152.85x = 441,171.16 × 80,865.72
  4. Step 4: Simplify right side
    294,152.85x = 35,675,623,294.47
  5. Step 5: Solve for x
    x = 35,675,623,294.47/294,152.85
  6. Step 6: Final answer
    x = 121,282.60

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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.