Home / 127,183.24-190,647.42-63,810.28

Finding the Fourth Proportional to 127,183.24, 190,647.42 and 63,810.28

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Solution

The fourth proportional to 127,183.24, 190,647.42 and 63,810.28 is: 95,651.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,183.24 : 190,647.42 = 63,810.28 : x
  2. Step 2: Convert to fraction form
    127,183.24/190,647.42 = 63,810.28/x
  3. Step 3: Cross multiply
    127,183.24x = 190,647.42 × 63,810.28
  4. Step 4: Simplify right side
    127,183.24x = 12,165,265,251.48
  5. Step 5: Solve for x
    x = 12,165,265,251.48/127,183.24
  6. Step 6: Final answer
    x = 95,651.48

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1.5x scale

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.