Home / 182,775.64-274,163.46-102,818.92

Finding the Fourth Proportional to 182,775.64, 274,163.46 and 102,818.92

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Solution

The fourth proportional to 182,775.64, 274,163.46 and 102,818.92 is: 154,228.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,775.64 : 274,163.46 = 102,818.92 : x
  2. Step 2: Convert to fraction form
    182,775.64/274,163.46 = 102,818.92/x
  3. Step 3: Cross multiply
    182,775.64x = 274,163.46 × 102,818.92
  4. Step 4: Simplify right side
    182,775.64x = 28,189,190,860.66
  5. Step 5: Solve for x
    x = 28,189,190,860.66/182,775.64
  6. Step 6: Final answer
    x = 154,228.38

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Double scale
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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.