Home / 130,371.24-195,556.86-68,027.16

Finding the Fourth Proportional to 130,371.24, 195,556.86 and 68,027.16

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Solution

The fourth proportional to 130,371.24, 195,556.86 and 68,027.16 is: 102,040.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,371.24 : 195,556.86 = 68,027.16 : x
  2. Step 2: Convert to fraction form
    130,371.24/195,556.86 = 68,027.16/x
  3. Step 3: Cross multiply
    130,371.24x = 195,556.86 × 68,027.16
  4. Step 4: Simplify right side
    130,371.24x = 13,303,177,804.32
  5. Step 5: Solve for x
    x = 13,303,177,804.32/130,371.24
  6. Step 6: Final answer
    x = 102,040.74

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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.