Home / 158,889.44-219,175.86-95,190.34

Finding the Fourth Proportional to 158,889.44, 219,175.86 and 95,190.34

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Solution

The fourth proportional to 158,889.44, 219,175.86 and 95,190.34 is: 131,307.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,889.44 : 219,175.86 = 95,190.34 : x
  2. Step 2: Convert to fraction form
    158,889.44/219,175.86 = 95,190.34/x
  3. Step 3: Cross multiply
    158,889.44x = 219,175.86 × 95,190.34
  4. Step 4: Simplify right side
    158,889.44x = 20,863,424,633.19
  5. Step 5: Solve for x
    x = 20,863,424,633.19/158,889.44
  6. Step 6: Final answer
    x = 131,307.81

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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.