Home / 106,011.11-146,289.14-58,264.49

Finding the Fourth Proportional to 106,011.11, 146,289.14 and 58,264.49

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Solution

The fourth proportional to 106,011.11, 146,289.14 and 58,264.49 is: 80,401.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,011.11 : 146,289.14 = 58,264.49 : x
  2. Step 2: Convert to fraction form
    106,011.11/146,289.14 = 58,264.49/x
  3. Step 3: Cross multiply
    106,011.11x = 146,289.14 × 58,264.49
  4. Step 4: Simplify right side
    106,011.11x = 8,523,462,134.64
  5. Step 5: Solve for x
    x = 8,523,462,134.64/106,011.11
  6. Step 6: Final answer
    x = 80,401.59

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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.