Home / 236,244.33-354,434.94-76,344.66

Finding the Fourth Proportional to 236,244.33, 354,434.94 and 76,344.66

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Solution

The fourth proportional to 236,244.33, 354,434.94 and 76,344.66 is: 114,539.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,244.33 : 354,434.94 = 76,344.66 : x
  2. Step 2: Convert to fraction form
    236,244.33/354,434.94 = 76,344.66/x
  3. Step 3: Cross multiply
    236,244.33x = 354,434.94 × 76,344.66
  4. Step 4: Simplify right side
    236,244.33x = 27,059,214,986.42
  5. Step 5: Solve for x
    x = 27,059,214,986.42/236,244.33
  6. Step 6: Final answer
    x = 114,539.11

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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.