Home / 106,064.88-146,370.18-58,318.62

Finding the Fourth Proportional to 106,064.88, 146,370.18 and 58,318.62

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Solution

The fourth proportional to 106,064.88, 146,370.18 and 58,318.62 is: 80,480.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,064.88 : 146,370.18 = 58,318.62 : x
  2. Step 2: Convert to fraction form
    106,064.88/146,370.18 = 58,318.62/x
  3. Step 3: Cross multiply
    106,064.88x = 146,370.18 × 58,318.62
  4. Step 4: Simplify right side
    106,064.88x = 8,536,106,906.75
  5. Step 5: Solve for x
    x = 8,536,106,906.75/106,064.88
  6. Step 6: Final answer
    x = 80,480.05

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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.