Home / 106,519.16-146,995.62-58,774.52

Finding the Fourth Proportional to 106,519.16, 146,995.62 and 58,774.52

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Solution

The fourth proportional to 106,519.16, 146,995.62 and 58,774.52 is: 81,108.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,519.16 : 146,995.62 = 58,774.52 : x
  2. Step 2: Convert to fraction form
    106,519.16/146,995.62 = 58,774.52/x
  3. Step 3: Cross multiply
    106,519.16x = 146,995.62 × 58,774.52
  4. Step 4: Simplify right side
    106,519.16x = 8,639,597,007.60
  5. Step 5: Solve for x
    x = 8,639,597,007.60/106,519.16
  6. Step 6: Final answer
    x = 81,108.38

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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.