Home / 130,054.89-194,922.55-73,941.94

Finding the Fourth Proportional to 130,054.89, 194,922.55 and 73,941.94

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Solution

The fourth proportional to 130,054.89, 194,922.55 and 73,941.94 is: 110,822.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,054.89 : 194,922.55 = 73,941.94 : x
  2. Step 2: Convert to fraction form
    130,054.89/194,922.55 = 73,941.94/x
  3. Step 3: Cross multiply
    130,054.89x = 194,922.55 × 73,941.94
  4. Step 4: Simplify right side
    130,054.89x = 14,412,951,496.75
  5. Step 5: Solve for x
    x = 14,412,951,496.75/130,054.89
  6. Step 6: Final answer
    x = 110,822.07

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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.