Home / 197,528.97-296,324.24-64,378.34

Finding the Fourth Proportional to 197,528.97, 296,324.24 and 64,378.34

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Solution

The fourth proportional to 197,528.97, 296,324.24 and 64,378.34 is: 96,577.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,528.97 : 296,324.24 = 64,378.34 : x
  2. Step 2: Convert to fraction form
    197,528.97/296,324.24 = 64,378.34/x
  3. Step 3: Cross multiply
    197,528.97x = 296,324.24 × 64,378.34
  4. Step 4: Simplify right side
    197,528.97x = 19,076,860,869.45
  5. Step 5: Solve for x
    x = 19,076,860,869.45/197,528.97
  6. Step 6: Final answer
    x = 96,577.53

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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.