Home / 190,093.56-262,311.34-113,597.47

Finding the Fourth Proportional to 190,093.56, 262,311.34 and 113,597.47

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Solution

The fourth proportional to 190,093.56, 262,311.34 and 113,597.47 is: 156,753.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,093.56 : 262,311.34 = 113,597.47 : x
  2. Step 2: Convert to fraction form
    190,093.56/262,311.34 = 113,597.47/x
  3. Step 3: Cross multiply
    190,093.56x = 262,311.34 × 113,597.47
  4. Step 4: Simplify right side
    190,093.56x = 29,797,904,576.31
  5. Step 5: Solve for x
    x = 29,797,904,576.31/190,093.56
  6. Step 6: Final answer
    x = 156,753.89

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1.5x scale

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.