Home / 107,467.85-148,309.23-59,723.21

Finding the Fourth Proportional to 107,467.85, 148,309.23 and 59,723.21

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Solution

The fourth proportional to 107,467.85, 148,309.23 and 59,723.21 is: 82,420.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,467.85 : 148,309.23 = 59,723.21 : x
  2. Step 2: Convert to fraction form
    107,467.85/148,309.23 = 59,723.21/x
  3. Step 3: Cross multiply
    107,467.85x = 148,309.23 × 59,723.21
  4. Step 4: Simplify right side
    107,467.85x = 8,857,503,288.23
  5. Step 5: Solve for x
    x = 8,857,503,288.23/107,467.85
  6. Step 6: Final answer
    x = 82,420.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.