Home / 183,263.20-253,025.04-140,745.76

Finding the Fourth Proportional to 183,263.20, 253,025.04 and 140,745.76

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Solution

The fourth proportional to 183,263.20, 253,025.04 and 140,745.76 is: 194,322.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,263.20 : 253,025.04 = 140,745.76 : x
  2. Step 2: Convert to fraction form
    183,263.20/253,025.04 = 140,745.76/x
  3. Step 3: Cross multiply
    183,263.20x = 253,025.04 × 140,745.76
  4. Step 4: Simplify right side
    183,263.20x = 35,612,201,553.83
  5. Step 5: Solve for x
    x = 35,612,201,553.83/183,263.20
  6. Step 6: Final answer
    x = 194,322.71

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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.