Home / 197,907.51-296,902.89-64,777.44

Finding the Fourth Proportional to 197,907.51, 296,902.89 and 64,777.44

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Solution

The fourth proportional to 197,907.51, 296,902.89 and 64,777.44 is: 97,179.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,907.51 : 296,902.89 = 64,777.44 : x
  2. Step 2: Convert to fraction form
    197,907.51/296,902.89 = 64,777.44/x
  3. Step 3: Cross multiply
    197,907.51x = 296,902.89 × 64,777.44
  4. Step 4: Simplify right side
    197,907.51x = 19,232,609,142.80
  5. Step 5: Solve for x
    x = 19,232,609,142.80/197,907.51
  6. Step 6: Final answer
    x = 97,179.78

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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.