Home / 146,160.30-219,313.35-83,028.90

Finding the Fourth Proportional to 146,160.30, 219,313.35 and 83,028.90

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Solution

The fourth proportional to 146,160.30, 219,313.35 and 83,028.90 is: 124,584.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,160.30 : 219,313.35 = 83,028.90 : x
  2. Step 2: Convert to fraction form
    146,160.30/219,313.35 = 83,028.90/x
  3. Step 3: Cross multiply
    146,160.30x = 219,313.35 × 83,028.90
  4. Step 4: Simplify right side
    146,160.30x = 18,209,346,205.82
  5. Step 5: Solve for x
    x = 18,209,346,205.82/146,160.30
  6. Step 6: Final answer
    x = 124,584.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.