Home / 113,524.25-156,668.33-63,223.25

Finding the Fourth Proportional to 113,524.25, 156,668.33 and 63,223.25

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Solution

The fourth proportional to 113,524.25, 156,668.33 and 63,223.25 is: 87,250.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,524.25 : 156,668.33 = 63,223.25 : x
  2. Step 2: Convert to fraction form
    113,524.25/156,668.33 = 63,223.25/x
  3. Step 3: Cross multiply
    113,524.25x = 156,668.33 × 63,223.25
  4. Step 4: Simplify right side
    113,524.25x = 9,905,080,678.56
  5. Step 5: Solve for x
    x = 9,905,080,678.56/113,524.25
  6. Step 6: Final answer
    x = 87,250.79

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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.