Home / 239,150.44-330,154.26-185,314.60

Finding the Fourth Proportional to 239,150.44, 330,154.26 and 185,314.60

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Solution

The fourth proportional to 239,150.44, 330,154.26 and 185,314.60 is: 255,832.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,150.44 : 330,154.26 = 185,314.60 : x
  2. Step 2: Convert to fraction form
    239,150.44/330,154.26 = 185,314.60/x
  3. Step 3: Cross multiply
    239,150.44x = 330,154.26 × 185,314.60
  4. Step 4: Simplify right side
    239,150.44x = 61,182,404,630.20
  5. Step 5: Solve for x
    x = 61,182,404,630.20/239,150.44
  6. Step 6: Final answer
    x = 255,832.29

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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.