Home / 197,171.80-295,757.70-92,001.40

Finding the Fourth Proportional to 197,171.80, 295,757.70 and 92,001.40

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Solution

The fourth proportional to 197,171.80, 295,757.70 and 92,001.40 is: 138,002.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,171.80 : 295,757.70 = 92,001.40 : x
  2. Step 2: Convert to fraction form
    197,171.80/295,757.70 = 92,001.40/x
  3. Step 3: Cross multiply
    197,171.80x = 295,757.70 × 92,001.40
  4. Step 4: Simplify right side
    197,171.80x = 27,210,122,460.78
  5. Step 5: Solve for x
    x = 27,210,122,460.78/197,171.80
  6. Step 6: Final answer
    x = 138,002.10

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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.