Home / 194,933.92-269,053.24-126,830.74

Finding the Fourth Proportional to 194,933.92, 269,053.24 and 126,830.74

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Solution

The fourth proportional to 194,933.92, 269,053.24 and 126,830.74 is: 175,055.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,933.92 : 269,053.24 = 126,830.74 : x
  2. Step 2: Convert to fraction form
    194,933.92/269,053.24 = 126,830.74/x
  3. Step 3: Cross multiply
    194,933.92x = 269,053.24 × 126,830.74
  4. Step 4: Simplify right side
    194,933.92x = 34,124,221,528.60
  5. Step 5: Solve for x
    x = 34,124,221,528.60/194,933.92
  6. Step 6: Final answer
    x = 175,055.33

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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.