Home / 613,297.32-919,941.66-170,065.32

Finding the Fourth Proportional to 613,297.32, 919,941.66 and 170,065.32

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Solution

The fourth proportional to 613,297.32, 919,941.66 and 170,065.32 is: 255,096.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,297.32 : 919,941.66 = 170,065.32 : x
  2. Step 2: Convert to fraction form
    613,297.32/919,941.66 = 170,065.32/x
  3. Step 3: Cross multiply
    613,297.32x = 919,941.66 × 170,065.32
  4. Step 4: Simplify right side
    613,297.32x = 156,450,172,789.23
  5. Step 5: Solve for x
    x = 156,450,172,789.23/613,297.32
  6. Step 6: Final answer
    x = 255,096.78

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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.