Home / 130,561.56-195,842.34-41,814.72

Finding the Fourth Proportional to 130,561.56, 195,842.34 and 41,814.72

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Solution

The fourth proportional to 130,561.56, 195,842.34 and 41,814.72 is: 62,722.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,561.56 : 195,842.34 = 41,814.72 : x
  2. Step 2: Convert to fraction form
    130,561.56/195,842.34 = 41,814.72/x
  3. Step 3: Cross multiply
    130,561.56x = 195,842.34 × 41,814.72
  4. Step 4: Simplify right side
    130,561.56x = 8,189,092,611.24
  5. Step 5: Solve for x
    x = 8,189,092,611.24/130,561.56
  6. Step 6: Final answer
    x = 62,722.08

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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.