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Finding the Fourth Proportional to 104,164.67, 143,756.09 and 58,850.97

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Solution

The fourth proportional to 104,164.67, 143,756.09 and 58,850.97 is: 81,219.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,164.67 : 143,756.09 = 58,850.97 : x
  2. Step 2: Convert to fraction form
    104,164.67/143,756.09 = 58,850.97/x
  3. Step 3: Cross multiply
    104,164.67x = 143,756.09 × 58,850.97
  4. Step 4: Simplify right side
    104,164.67x = 8,460,185,045.65
  5. Step 5: Solve for x
    x = 8,460,185,045.65/104,164.67
  6. Step 6: Final answer
    x = 81,219.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.