Home / 294,540.10-441,810.15-107,527.30

Finding the Fourth Proportional to 294,540.10, 441,810.15 and 107,527.30

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Solution

The fourth proportional to 294,540.10, 441,810.15 and 107,527.30 is: 161,290.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,540.10 : 441,810.15 = 107,527.30 : x
  2. Step 2: Convert to fraction form
    294,540.10/441,810.15 = 107,527.30/x
  3. Step 3: Cross multiply
    294,540.10x = 441,810.15 × 107,527.30
  4. Step 4: Simplify right side
    294,540.10x = 47,506,652,542.10
  5. Step 5: Solve for x
    x = 47,506,652,542.10/294,540.10
  6. Step 6: Final answer
    x = 161,290.95

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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.