Home / 254,055.56-350,596.68-140,878.31

Finding the Fourth Proportional to 254,055.56, 350,596.68 and 140,878.31

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Solution

The fourth proportional to 254,055.56, 350,596.68 and 140,878.31 is: 194,412.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,055.56 : 350,596.68 = 140,878.31 : x
  2. Step 2: Convert to fraction form
    254,055.56/350,596.68 = 140,878.31/x
  3. Step 3: Cross multiply
    254,055.56x = 350,596.68 × 140,878.31
  4. Step 4: Simplify right side
    254,055.56x = 49,391,467,770.01
  5. Step 5: Solve for x
    x = 49,391,467,770.01/254,055.56
  6. Step 6: Final answer
    x = 194,412.07

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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.