Home / 262,118.00-393,326.33-102,173.12

Finding the Fourth Proportional to 262,118.00, 393,326.33 and 102,173.12

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Solution

The fourth proportional to 262,118.00, 393,326.33 and 102,173.12 is: 153,317.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,118.00 : 393,326.33 = 102,173.12 : x
  2. Step 2: Convert to fraction form
    262,118.00/393,326.33 = 102,173.12/x
  3. Step 3: Cross multiply
    262,118.00x = 393,326.33 × 102,173.12
  4. Step 4: Simplify right side
    262,118.00x = 40,187,378,992.68
  5. Step 5: Solve for x
    x = 40,187,378,992.68/262,118.00
  6. Step 6: Final answer
    x = 153,317.89

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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.