Home / 192,145.12-263,237.58-184,959.76

Finding the Fourth Proportional to 192,145.12, 263,237.58 and 184,959.76

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Solution

The fourth proportional to 192,145.12, 263,237.58 and 184,959.76 is: 253,393.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,145.12 : 263,237.58 = 184,959.76 : x
  2. Step 2: Convert to fraction form
    192,145.12/263,237.58 = 184,959.76/x
  3. Step 3: Cross multiply
    192,145.12x = 263,237.58 × 184,959.76
  4. Step 4: Simplify right side
    192,145.12x = 48,688,359,619.78
  5. Step 5: Solve for x
    x = 48,688,359,619.78/192,145.12
  6. Step 6: Final answer
    x = 253,393.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.