Home / 197,605.58-296,439.36-64,455.10

Finding the Fourth Proportional to 197,605.58, 296,439.36 and 64,455.10

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Solution

The fourth proportional to 197,605.58, 296,439.36 and 64,455.10 is: 96,692.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,605.58 : 296,439.36 = 64,455.10 : x
  2. Step 2: Convert to fraction form
    197,605.58/296,439.36 = 64,455.10/x
  3. Step 3: Cross multiply
    197,605.58x = 296,439.36 × 64,455.10
  4. Step 4: Simplify right side
    197,605.58x = 19,107,028,592.74
  5. Step 5: Solve for x
    x = 19,107,028,592.74/197,605.58
  6. Step 6: Final answer
    x = 96,692.76

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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.