Home / 239,788.06-330,907.54-132,358.12

Finding the Fourth Proportional to 239,788.06, 330,907.54 and 132,358.12

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Solution

The fourth proportional to 239,788.06, 330,907.54 and 132,358.12 is: 182,654.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,788.06 : 330,907.54 = 132,358.12 : x
  2. Step 2: Convert to fraction form
    239,788.06/330,907.54 = 132,358.12/x
  3. Step 3: Cross multiply
    239,788.06x = 330,907.54 × 132,358.12
  4. Step 4: Simplify right side
    239,788.06x = 43,798,299,888.22
  5. Step 5: Solve for x
    x = 43,798,299,888.22/239,788.06
  6. Step 6: Final answer
    x = 182,654.22

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1.5x scale

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.