Home / 235,010.19-324,321.27-133,033.59

Finding the Fourth Proportional to 235,010.19, 324,321.27 and 133,033.59

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Solution

The fourth proportional to 235,010.19, 324,321.27 and 133,033.59 is: 183,590.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,010.19 : 324,321.27 = 133,033.59 : x
  2. Step 2: Convert to fraction form
    235,010.19/324,321.27 = 133,033.59/x
  3. Step 3: Cross multiply
    235,010.19x = 324,321.27 × 133,033.59
  4. Step 4: Simplify right side
    235,010.19x = 43,145,622,362.58
  5. Step 5: Solve for x
    x = 43,145,622,362.58/235,010.19
  6. Step 6: Final answer
    x = 183,590.43

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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.