Home / 114,343.20-157,793.28-65,944.92

Finding the Fourth Proportional to 114,343.20, 157,793.28 and 65,944.92

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Solution

The fourth proportional to 114,343.20, 157,793.28 and 65,944.92 is: 91,003.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,343.20 : 157,793.28 = 65,944.92 : x
  2. Step 2: Convert to fraction form
    114,343.20/157,793.28 = 65,944.92/x
  3. Step 3: Cross multiply
    114,343.20x = 157,793.28 × 65,944.92
  4. Step 4: Simplify right side
    114,343.20x = 10,405,665,226.14
  5. Step 5: Solve for x
    x = 10,405,665,226.14/114,343.20
  6. Step 6: Final answer
    x = 91,003.80

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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.