Home / 225,551.26-338,220.91-130,808.35

Finding the Fourth Proportional to 225,551.26, 338,220.91 and 130,808.35

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Solution

The fourth proportional to 225,551.26, 338,220.91 and 130,808.35 is: 196,151.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,551.26 : 338,220.91 = 130,808.35 : x
  2. Step 2: Convert to fraction form
    225,551.26/338,220.91 = 130,808.35/x
  3. Step 3: Cross multiply
    225,551.26x = 338,220.91 × 130,808.35
  4. Step 4: Simplify right side
    225,551.26x = 44,242,119,172.60
  5. Step 5: Solve for x
    x = 44,242,119,172.60/225,551.26
  6. Step 6: Final answer
    x = 196,151.06

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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.