Home / 236,528.22-354,913.29-111,835.74

Finding the Fourth Proportional to 236,528.22, 354,913.29 and 111,835.74

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Solution

The fourth proportional to 236,528.22, 354,913.29 and 111,835.74 is: 167,810.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,528.22 : 354,913.29 = 111,835.74 : x
  2. Step 2: Convert to fraction form
    236,528.22/354,913.29 = 111,835.74/x
  3. Step 3: Cross multiply
    236,528.22x = 354,913.29 × 111,835.74
  4. Step 4: Simplify right side
    236,528.22x = 39,691,990,422.98
  5. Step 5: Solve for x
    x = 39,691,990,422.98/236,528.22
  6. Step 6: Final answer
    x = 167,810.80

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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.