Home / 106,308.32-146,704.80-58,560.56

Finding the Fourth Proportional to 106,308.32, 146,704.80 and 58,560.56

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Solution

The fourth proportional to 106,308.32, 146,704.80 and 58,560.56 is: 80,813.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,308.32 : 146,704.80 = 58,560.56 : x
  2. Step 2: Convert to fraction form
    106,308.32/146,704.80 = 58,560.56/x
  3. Step 3: Cross multiply
    106,308.32x = 146,704.80 × 58,560.56
  4. Step 4: Simplify right side
    106,308.32x = 8,591,115,242.69
  5. Step 5: Solve for x
    x = 8,591,115,242.69/106,308.32
  6. Step 6: Final answer
    x = 80,813.20

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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.