Home / 197,600.08-296,447.10-64,480.56

Finding the Fourth Proportional to 197,600.08, 296,447.10 and 64,480.56

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Solution

The fourth proportional to 197,600.08, 296,447.10 and 64,480.56 is: 96,736.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,600.08 : 296,447.10 = 64,480.56 : x
  2. Step 2: Convert to fraction form
    197,600.08/296,447.10 = 64,480.56/x
  3. Step 3: Cross multiply
    197,600.08x = 296,447.10 × 64,480.56
  4. Step 4: Simplify right side
    197,600.08x = 19,115,075,018.38
  5. Step 5: Solve for x
    x = 19,115,075,018.38/197,600.08
  6. Step 6: Final answer
    x = 96,736.17

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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.