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Finding the Fourth Proportional to 225,804.00, 338,706.16 and 57,336.96

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Solution

The fourth proportional to 225,804.00, 338,706.16 and 57,336.96 is: 86,005.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,804.00 : 338,706.16 = 57,336.96 : x
  2. Step 2: Convert to fraction form
    225,804.00/338,706.16 = 57,336.96/x
  3. Step 3: Cross multiply
    225,804.00x = 338,706.16 × 57,336.96
  4. Step 4: Simplify right side
    225,804.00x = 19,420,382,674.48
  5. Step 5: Solve for x
    x = 19,420,382,674.48/225,804.00
  6. Step 6: Final answer
    x = 86,005.48

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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.