Home / 236,081.60-325,780.42-134,093.60

Finding the Fourth Proportional to 236,081.60, 325,780.42 and 134,093.60

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Solution

The fourth proportional to 236,081.60, 325,780.42 and 134,093.60 is: 185,042.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,081.60 : 325,780.42 = 134,093.60 : x
  2. Step 2: Convert to fraction form
    236,081.60/325,780.42 = 134,093.60/x
  3. Step 3: Cross multiply
    236,081.60x = 325,780.42 × 134,093.60
  4. Step 4: Simplify right side
    236,081.60x = 43,685,069,327.31
  5. Step 5: Solve for x
    x = 43,685,069,327.31/236,081.60
  6. Step 6: Final answer
    x = 185,042.25

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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.