Home / 192,660.80-265,880.04-119,089.58

Finding the Fourth Proportional to 192,660.80, 265,880.04 and 119,089.58

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Solution

The fourth proportional to 192,660.80, 265,880.04 and 119,089.58 is: 164,348.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,660.80 : 265,880.04 = 119,089.58 : x
  2. Step 2: Convert to fraction form
    192,660.80/265,880.04 = 119,089.58/x
  3. Step 3: Cross multiply
    192,660.80x = 265,880.04 × 119,089.58
  4. Step 4: Simplify right side
    192,660.80x = 31,663,542,293.98
  5. Step 5: Solve for x
    x = 31,663,542,293.98/192,660.80
  6. Step 6: Final answer
    x = 164,348.65

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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.