Home / 294,597.20-441,936.61-105,001.72

Finding the Fourth Proportional to 294,597.20, 441,936.61 and 105,001.72

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Solution

The fourth proportional to 294,597.20, 441,936.61 and 105,001.72 is: 157,517.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,597.20 : 441,936.61 = 105,001.72 : x
  2. Step 2: Convert to fraction form
    294,597.20/441,936.61 = 105,001.72/x
  3. Step 3: Cross multiply
    294,597.20x = 441,936.61 × 105,001.72
  4. Step 4: Simplify right side
    294,597.20x = 46,404,102,813.62
  5. Step 5: Solve for x
    x = 46,404,102,813.62/294,597.20
  6. Step 6: Final answer
    x = 157,517.12

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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.