Home / 254,858.48-382,297.44-130,053.68

Finding the Fourth Proportional to 254,858.48, 382,297.44 and 130,053.68

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Solution

The fourth proportional to 254,858.48, 382,297.44 and 130,053.68 is: 195,085.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,858.48 : 382,297.44 = 130,053.68 : x
  2. Step 2: Convert to fraction form
    254,858.48/382,297.44 = 130,053.68/x
  3. Step 3: Cross multiply
    254,858.48x = 382,297.44 × 130,053.68
  4. Step 4: Simplify right side
    254,858.48x = 49,719,188,926.58
  5. Step 5: Solve for x
    x = 49,719,188,926.58/254,858.48
  6. Step 6: Final answer
    x = 195,085.48

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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.