Home / 130,095.20-194,909.52-123,096.80

Finding the Fourth Proportional to 130,095.20, 194,909.52 and 123,096.80

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Solution

The fourth proportional to 130,095.20, 194,909.52 and 123,096.80 is: 184,424.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,095.20 : 194,909.52 = 123,096.80 : x
  2. Step 2: Convert to fraction form
    130,095.20/194,909.52 = 123,096.80/x
  3. Step 3: Cross multiply
    130,095.20x = 194,909.52 × 123,096.80
  4. Step 4: Simplify right side
    130,095.20x = 23,992,738,201.54
  5. Step 5: Solve for x
    x = 23,992,738,201.54/130,095.20
  6. Step 6: Final answer
    x = 184,424.47

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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.