Home / 239,550.34-330,594.60-132,120.58

Finding the Fourth Proportional to 239,550.34, 330,594.60 and 132,120.58

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Solution

The fourth proportional to 239,550.34, 330,594.60 and 132,120.58 is: 182,334.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,550.34 : 330,594.60 = 132,120.58 : x
  2. Step 2: Convert to fraction form
    239,550.34/330,594.60 = 132,120.58/x
  3. Step 3: Cross multiply
    239,550.34x = 330,594.60 × 132,120.58
  4. Step 4: Simplify right side
    239,550.34x = 43,678,350,296.87
  5. Step 5: Solve for x
    x = 43,678,350,296.87/239,550.34
  6. Step 6: Final answer
    x = 182,334.75

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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.