Home / 90,076.93-124,313.84-52,348.75

Finding the Fourth Proportional to 90,076.93, 124,313.84 and 52,348.75

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Solution

The fourth proportional to 90,076.93, 124,313.84 and 52,348.75 is: 72,245.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,076.93 : 124,313.84 = 52,348.75 : x
  2. Step 2: Convert to fraction form
    90,076.93/124,313.84 = 52,348.75/x
  3. Step 3: Cross multiply
    90,076.93x = 124,313.84 × 52,348.75
  4. Step 4: Simplify right side
    90,076.93x = 6,507,673,869.96
  5. Step 5: Solve for x
    x = 6,507,673,869.96/90,076.93
  6. Step 6: Final answer
    x = 72,245.73

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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.