Home / 197,626.10-296,486.39-64,506.61

Finding the Fourth Proportional to 197,626.10, 296,486.39 and 64,506.61

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Solution

The fourth proportional to 197,626.10, 296,486.39 and 64,506.61 is: 96,775.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,626.10 : 296,486.39 = 64,506.61 : x
  2. Step 2: Convert to fraction form
    197,626.10/296,486.39 = 64,506.61/x
  3. Step 3: Cross multiply
    197,626.10x = 296,486.39 × 64,506.61
  4. Step 4: Simplify right side
    197,626.10x = 19,125,332,461.91
  5. Step 5: Solve for x
    x = 19,125,332,461.91/197,626.10
  6. Step 6: Final answer
    x = 96,775.34

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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.