Home / 185,956.42-256,608.96-101,072.74

Finding the Fourth Proportional to 185,956.42, 256,608.96 and 101,072.74

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Solution

The fourth proportional to 185,956.42, 256,608.96 and 101,072.74 is: 139,474.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,956.42 : 256,608.96 = 101,072.74 : x
  2. Step 2: Convert to fraction form
    185,956.42/256,608.96 = 101,072.74/x
  3. Step 3: Cross multiply
    185,956.42x = 256,608.96 × 101,072.74
  4. Step 4: Simplify right side
    185,956.42x = 25,936,170,695.75
  5. Step 5: Solve for x
    x = 25,936,170,695.75/185,956.42
  6. Step 6: Final answer
    x = 139,474.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.