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Finding the Fourth Proportional to 164,348.65, 246,554.94 and 63,139.33

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Solution

The fourth proportional to 164,348.65, 246,554.94 and 63,139.33 is: 94,721.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,348.65 : 246,554.94 = 63,139.33 : x
  2. Step 2: Convert to fraction form
    164,348.65/246,554.94 = 63,139.33/x
  3. Step 3: Cross multiply
    164,348.65x = 246,554.94 × 63,139.33
  4. Step 4: Simplify right side
    164,348.65x = 15,567,313,719.79
  5. Step 5: Solve for x
    x = 15,567,313,719.79/164,348.65
  6. Step 6: Final answer
    x = 94,721.28

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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.