Home / 196,169.67-294,050.39-90,902.07

Finding the Fourth Proportional to 196,169.67, 294,050.39 and 90,902.07

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Solution

The fourth proportional to 196,169.67, 294,050.39 and 90,902.07 is: 136,258.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,169.67 : 294,050.39 = 90,902.07 : x
  2. Step 2: Convert to fraction form
    196,169.67/294,050.39 = 90,902.07/x
  3. Step 3: Cross multiply
    196,169.67x = 294,050.39 × 90,902.07
  4. Step 4: Simplify right side
    196,169.67x = 26,729,788,680.80
  5. Step 5: Solve for x
    x = 26,729,788,680.80/196,169.67
  6. Step 6: Final answer
    x = 136,258.52

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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.