Home / 236,124.11-354,092.20-86,330.27

Finding the Fourth Proportional to 236,124.11, 354,092.20 and 86,330.27

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Solution

The fourth proportional to 236,124.11, 354,092.20 and 86,330.27 is: 129,461.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,124.11 : 354,092.20 = 86,330.27 : x
  2. Step 2: Convert to fraction form
    236,124.11/354,092.20 = 86,330.27/x
  3. Step 3: Cross multiply
    236,124.11x = 354,092.20 × 86,330.27
  4. Step 4: Simplify right side
    236,124.11x = 30,568,875,230.89
  5. Step 5: Solve for x
    x = 30,568,875,230.89/236,124.11
  6. Step 6: Final answer
    x = 129,461.05

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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.