Home / 197,817.34-296,772.68-64,697.08

Finding the Fourth Proportional to 197,817.34, 296,772.68 and 64,697.08

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Solution

The fourth proportional to 197,817.34, 296,772.68 and 64,697.08 is: 97,060.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,817.34 : 296,772.68 = 64,697.08 : x
  2. Step 2: Convert to fraction form
    197,817.34/296,772.68 = 64,697.08/x
  3. Step 3: Cross multiply
    197,817.34x = 296,772.68 × 64,697.08
  4. Step 4: Simplify right side
    197,817.34x = 19,200,325,819.77
  5. Step 5: Solve for x
    x = 19,200,325,819.77/197,817.34
  6. Step 6: Final answer
    x = 97,060.88

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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.