Home / 197,883.19-296,658.33-64,690.84

Finding the Fourth Proportional to 197,883.19, 296,658.33 and 64,690.84

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Solution

The fourth proportional to 197,883.19, 296,658.33 and 64,690.84 is: 96,981.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,883.19 : 296,658.33 = 64,690.84 : x
  2. Step 2: Convert to fraction form
    197,883.19/296,658.33 = 64,690.84/x
  3. Step 3: Cross multiply
    197,883.19x = 296,658.33 × 64,690.84
  4. Step 4: Simplify right side
    197,883.19x = 19,191,076,560.70
  5. Step 5: Solve for x
    x = 19,191,076,560.70/197,883.19
  6. Step 6: Final answer
    x = 96,981.84

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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.