Home / 84,090.94-125,993.68-50,740.93

Finding the Fourth Proportional to 84,090.94, 125,993.68 and 50,740.93

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Solution

The fourth proportional to 84,090.94, 125,993.68 and 50,740.93 is: 76,025.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,090.94 : 125,993.68 = 50,740.93 : x
  2. Step 2: Convert to fraction form
    84,090.94/125,993.68 = 50,740.93/x
  3. Step 3: Cross multiply
    84,090.94x = 125,993.68 × 50,740.93
  4. Step 4: Simplify right side
    84,090.94x = 6,393,036,527.96
  5. Step 5: Solve for x
    x = 6,393,036,527.96/84,090.94
  6. Step 6: Final answer
    x = 76,025.27

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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.