Home / 197,555.22-296,363.61-64,404.72

Finding the Fourth Proportional to 197,555.22, 296,363.61 and 64,404.72

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Solution

The fourth proportional to 197,555.22, 296,363.61 and 64,404.72 is: 96,617.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,555.22 : 296,363.61 = 64,404.72 : x
  2. Step 2: Convert to fraction form
    197,555.22/296,363.61 = 64,404.72/x
  3. Step 3: Cross multiply
    197,555.22x = 296,363.61 × 64,404.72
  4. Step 4: Simplify right side
    197,555.22x = 19,087,215,320.24
  5. Step 5: Solve for x
    x = 19,087,215,320.24/197,555.22
  6. Step 6: Final answer
    x = 96,617.11

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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.