Home / 82,890.26-114,388.57-45,164.51

Finding the Fourth Proportional to 82,890.26, 114,388.57 and 45,164.51

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Solution

The fourth proportional to 82,890.26, 114,388.57 and 45,164.51 is: 62,327.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,890.26 : 114,388.57 = 45,164.51 : x
  2. Step 2: Convert to fraction form
    82,890.26/114,388.57 = 45,164.51/x
  3. Step 3: Cross multiply
    82,890.26x = 114,388.57 × 45,164.51
  4. Step 4: Simplify right side
    82,890.26x = 5,166,303,713.65
  5. Step 5: Solve for x
    x = 5,166,303,713.65/82,890.26
  6. Step 6: Final answer
    x = 62,327.03

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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.