Home / 213,054.35-294,121.44-132,507.83

Finding the Fourth Proportional to 213,054.35, 294,121.44 and 132,507.83

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Solution

The fourth proportional to 213,054.35, 294,121.44 and 132,507.83 is: 182,927.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,054.35 : 294,121.44 = 132,507.83 : x
  2. Step 2: Convert to fraction form
    213,054.35/294,121.44 = 132,507.83/x
  3. Step 3: Cross multiply
    213,054.35x = 294,121.44 × 132,507.83
  4. Step 4: Simplify right side
    213,054.35x = 38,973,394,506.18
  5. Step 5: Solve for x
    x = 38,973,394,506.18/213,054.35
  6. Step 6: Final answer
    x = 182,927.01

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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.