Home / 106,247.68-146,622.88-58,505.46

Finding the Fourth Proportional to 106,247.68, 146,622.88 and 58,505.46

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Solution

The fourth proportional to 106,247.68, 146,622.88 and 58,505.46 is: 80,738.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,247.68 : 146,622.88 = 58,505.46 : x
  2. Step 2: Convert to fraction form
    106,247.68/146,622.88 = 58,505.46/x
  3. Step 3: Cross multiply
    106,247.68x = 146,622.88 × 58,505.46
  4. Step 4: Simplify right side
    106,247.68x = 8,578,239,040.92
  5. Step 5: Solve for x
    x = 8,578,239,040.92/106,247.68
  6. Step 6: Final answer
    x = 80,738.13

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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.