Home / 194,320.83-291,481.31-150,012.27

Finding the Fourth Proportional to 194,320.83, 291,481.31 and 150,012.27

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Solution

The fourth proportional to 194,320.83, 291,481.31 and 150,012.27 is: 225,018.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,320.83 : 291,481.31 = 150,012.27 : x
  2. Step 2: Convert to fraction form
    194,320.83/291,481.31 = 150,012.27/x
  3. Step 3: Cross multiply
    194,320.83x = 291,481.31 × 150,012.27
  4. Step 4: Simplify right side
    194,320.83x = 43,725,772,975.67
  5. Step 5: Solve for x
    x = 43,725,772,975.67/194,320.83
  6. Step 6: Final answer
    x = 225,018.46

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1.5x scale

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.