Home / 192,160.61-265,292.30-127,717.22

Finding the Fourth Proportional to 192,160.61, 265,292.30 and 127,717.22

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Solution

The fourth proportional to 192,160.61, 265,292.30 and 127,717.22 is: 176,323.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,160.61 : 265,292.30 = 127,717.22 : x
  2. Step 2: Convert to fraction form
    192,160.61/265,292.30 = 127,717.22/x
  3. Step 3: Cross multiply
    192,160.61x = 265,292.30 × 127,717.22
  4. Step 4: Simplify right side
    192,160.61x = 33,882,393,078.36
  5. Step 5: Solve for x
    x = 33,882,393,078.36/192,160.61
  6. Step 6: Final answer
    x = 176,323.31

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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.