Home / 192,336.14-265,460.54-126,809.91

Finding the Fourth Proportional to 192,336.14, 265,460.54 and 126,809.91

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Solution

The fourth proportional to 192,336.14, 265,460.54 and 126,809.91 is: 175,021.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,336.14 : 265,460.54 = 126,809.91 : x
  2. Step 2: Convert to fraction form
    192,336.14/265,460.54 = 126,809.91/x
  3. Step 3: Cross multiply
    192,336.14x = 265,460.54 × 126,809.91
  4. Step 4: Simplify right side
    192,336.14x = 33,663,026,551.90
  5. Step 5: Solve for x
    x = 33,663,026,551.90/192,336.14
  6. Step 6: Final answer
    x = 175,021.85

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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.