Home / 193,488.97-290,316.62-100,060.33

Finding the Fourth Proportional to 193,488.97, 290,316.62 and 100,060.33

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Solution

The fourth proportional to 193,488.97, 290,316.62 and 100,060.33 is: 150,133.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,488.97 : 290,316.62 = 100,060.33 : x
  2. Step 2: Convert to fraction form
    193,488.97/290,316.62 = 100,060.33/x
  3. Step 3: Cross multiply
    193,488.97x = 290,316.62 × 100,060.33
  4. Step 4: Simplify right side
    193,488.97x = 29,049,176,801.68
  5. Step 5: Solve for x
    x = 29,049,176,801.68/193,488.97
  6. Step 6: Final answer
    x = 150,133.50

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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.