Home / 127,297.44-190,966.82-43,062.72

Finding the Fourth Proportional to 127,297.44, 190,966.82 and 43,062.72

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Solution

The fourth proportional to 127,297.44, 190,966.82 and 43,062.72 is: 64,601.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,297.44 : 190,966.82 = 43,062.72 : x
  2. Step 2: Convert to fraction form
    127,297.44/190,966.82 = 43,062.72/x
  3. Step 3: Cross multiply
    127,297.44x = 190,966.82 × 43,062.72
  4. Step 4: Simplify right side
    127,297.44x = 8,223,550,841.70
  5. Step 5: Solve for x
    x = 8,223,550,841.70/127,297.44
  6. Step 6: Final answer
    x = 64,601.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.