Home / 106,057.84-146,356.08-58,310.82

Finding the Fourth Proportional to 106,057.84, 146,356.08 and 58,310.82

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Solution

The fourth proportional to 106,057.84, 146,356.08 and 58,310.82 is: 80,466.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,057.84 : 146,356.08 = 58,310.82 : x
  2. Step 2: Convert to fraction form
    106,057.84/146,356.08 = 58,310.82/x
  3. Step 3: Cross multiply
    106,057.84x = 146,356.08 × 58,310.82
  4. Step 4: Simplify right side
    106,057.84x = 8,534,143,201.33
  5. Step 5: Solve for x
    x = 8,534,143,201.33/106,057.84
  6. Step 6: Final answer
    x = 80,466.88

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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.