Home / 197,195.60-296,056.10-133,368.11

Finding the Fourth Proportional to 197,195.60, 296,056.10 and 133,368.11

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Solution

The fourth proportional to 197,195.60, 296,056.10 and 133,368.11 is: 200,229.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,195.60 : 296,056.10 = 133,368.11 : x
  2. Step 2: Convert to fraction form
    197,195.60/296,056.10 = 133,368.11/x
  3. Step 3: Cross multiply
    197,195.60x = 296,056.10 × 133,368.11
  4. Step 4: Simplify right side
    197,195.60x = 39,484,440,363.85
  5. Step 5: Solve for x
    x = 39,484,440,363.85/197,195.60
  6. Step 6: Final answer
    x = 200,229.83

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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.