Home / 143,107.53-214,668.89-43,265.17

Finding the Fourth Proportional to 143,107.53, 214,668.89 and 43,265.17

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Solution

The fourth proportional to 143,107.53, 214,668.89 and 43,265.17 is: 64,900.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,107.53 : 214,668.89 = 43,265.17 : x
  2. Step 2: Convert to fraction form
    143,107.53/214,668.89 = 43,265.17/x
  3. Step 3: Cross multiply
    143,107.53x = 214,668.89 × 43,265.17
  4. Step 4: Simplify right side
    143,107.53x = 9,287,686,776.73
  5. Step 5: Solve for x
    x = 9,287,686,776.73/143,107.53
  6. Step 6: Final answer
    x = 64,900.06

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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.