Home / 197,618.47-296,474.94-64,498.98

Finding the Fourth Proportional to 197,618.47, 296,474.94 and 64,498.98

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Solution

The fourth proportional to 197,618.47, 296,474.94 and 64,498.98 is: 96,763.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,618.47 : 296,474.94 = 64,498.98 : x
  2. Step 2: Convert to fraction form
    197,618.47/296,474.94 = 64,498.98/x
  3. Step 3: Cross multiply
    197,618.47x = 296,474.94 × 64,498.98
  4. Step 4: Simplify right side
    197,618.47x = 19,122,331,225.56
  5. Step 5: Solve for x
    x = 19,122,331,225.56/197,618.47
  6. Step 6: Final answer
    x = 96,763.89

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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.