Home / 294,125.96-441,116.04-83,765.72

Finding the Fourth Proportional to 294,125.96, 441,116.04 and 83,765.72

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Solution

The fourth proportional to 294,125.96, 441,116.04 and 83,765.72 is: 125,627.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,125.96 : 441,116.04 = 83,765.72 : x
  2. Step 2: Convert to fraction form
    294,125.96/441,116.04 = 83,765.72/x
  3. Step 3: Cross multiply
    294,125.96x = 441,116.04 × 83,765.72
  4. Step 4: Simplify right side
    294,125.96x = 36,950,402,694.15
  5. Step 5: Solve for x
    x = 36,950,402,694.15/294,125.96
  6. Step 6: Final answer
    x = 125,627.82

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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.