Home / 192,262.48-265,453.41-124,443.61

Finding the Fourth Proportional to 192,262.48, 265,453.41 and 124,443.61

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Solution

The fourth proportional to 192,262.48, 265,453.41 and 124,443.61 is: 171,817.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,262.48 : 265,453.41 = 124,443.61 : x
  2. Step 2: Convert to fraction form
    192,262.48/265,453.41 = 124,443.61/x
  3. Step 3: Cross multiply
    192,262.48x = 265,453.41 × 124,443.61
  4. Step 4: Simplify right side
    192,262.48x = 33,033,980,627.21
  5. Step 5: Solve for x
    x = 33,033,980,627.21/192,262.48
  6. Step 6: Final answer
    x = 171,817.09

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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.