Home / 127,928.14-192,089.04-114,018.82

Finding the Fourth Proportional to 127,928.14, 192,089.04 and 114,018.82

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Solution

The fourth proportional to 127,928.14, 192,089.04 and 114,018.82 is: 171,203.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,928.14 : 192,089.04 = 114,018.82 : x
  2. Step 2: Convert to fraction form
    127,928.14/192,089.04 = 114,018.82/x
  3. Step 3: Cross multiply
    127,928.14x = 192,089.04 × 114,018.82
  4. Step 4: Simplify right side
    127,928.14x = 21,901,765,675.73
  5. Step 5: Solve for x
    x = 21,901,765,675.73/127,928.14
  6. Step 6: Final answer
    x = 171,203.66

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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.