Home / 110,948.44-153,091.72-63,195.72

Finding the Fourth Proportional to 110,948.44, 153,091.72 and 63,195.72

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Solution

The fourth proportional to 110,948.44, 153,091.72 and 63,195.72 is: 87,200.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,948.44 : 153,091.72 = 63,195.72 : x
  2. Step 2: Convert to fraction form
    110,948.44/153,091.72 = 63,195.72/x
  3. Step 3: Cross multiply
    110,948.44x = 153,091.72 × 63,195.72
  4. Step 4: Simplify right side
    110,948.44x = 9,674,741,471.44
  5. Step 5: Solve for x
    x = 9,674,741,471.44/110,948.44
  6. Step 6: Final answer
    x = 87,200.34

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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.