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Finding the Fourth Proportional to 225,993.93, 339,101.06 and 92,914.17

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Solution

The fourth proportional to 225,993.93, 339,101.06 and 92,914.17 is: 139,416.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,993.93 : 339,101.06 = 92,914.17 : x
  2. Step 2: Convert to fraction form
    225,993.93/339,101.06 = 92,914.17/x
  3. Step 3: Cross multiply
    225,993.93x = 339,101.06 × 92,914.17
  4. Step 4: Simplify right side
    225,993.93x = 31,507,293,071.45
  5. Step 5: Solve for x
    x = 31,507,293,071.45/225,993.93
  6. Step 6: Final answer
    x = 139,416.55

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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.