Home / 86,083.11-118,795.82-52,091.19

Finding the Fourth Proportional to 86,083.11, 118,795.82 and 52,091.19

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Solution

The fourth proportional to 86,083.11, 118,795.82 and 52,091.19 is: 71,886.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,083.11 : 118,795.82 = 52,091.19 : x
  2. Step 2: Convert to fraction form
    86,083.11/118,795.82 = 52,091.19/x
  3. Step 3: Cross multiply
    86,083.11x = 118,795.82 × 52,091.19
  4. Step 4: Simplify right side
    86,083.11x = 6,188,215,370.37
  5. Step 5: Solve for x
    x = 6,188,215,370.37/86,083.11
  6. Step 6: Final answer
    x = 71,886.52

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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.