Home / 106,113.61-146,433.73-58,366.96

Finding the Fourth Proportional to 106,113.61, 146,433.73 and 58,366.96

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Solution

The fourth proportional to 106,113.61, 146,433.73 and 58,366.96 is: 80,544.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,113.61 : 146,433.73 = 58,366.96 : x
  2. Step 2: Convert to fraction form
    106,113.61/146,433.73 = 58,366.96/x
  3. Step 3: Cross multiply
    106,113.61x = 146,433.73 × 58,366.96
  4. Step 4: Simplify right side
    106,113.61x = 8,546,891,149.56
  5. Step 5: Solve for x
    x = 8,546,891,149.56/106,113.61
  6. Step 6: Final answer
    x = 80,544.72

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1.5x scale

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.