Home / 236,033.75-354,101.09-76,118.81

Finding the Fourth Proportional to 236,033.75, 354,101.09 and 76,118.81

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Solution

The fourth proportional to 236,033.75, 354,101.09 and 76,118.81 is: 114,194.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,033.75 : 354,101.09 = 76,118.81 : x
  2. Step 2: Convert to fraction form
    236,033.75/354,101.09 = 76,118.81/x
  3. Step 3: Cross multiply
    236,033.75x = 354,101.09 × 76,118.81
  4. Step 4: Simplify right side
    236,033.75x = 26,953,751,439.40
  5. Step 5: Solve for x
    x = 26,953,751,439.40/236,033.75
  6. Step 6: Final answer
    x = 114,194.48

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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.