Home / 236,333.22-354,657.48-122,585.87

Finding the Fourth Proportional to 236,333.22, 354,657.48 and 122,585.87

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Solution

The fourth proportional to 236,333.22, 354,657.48 and 122,585.87 is: 183,960.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,333.22 : 354,657.48 = 122,585.87 : x
  2. Step 2: Convert to fraction form
    236,333.22/354,657.48 = 122,585.87/x
  3. Step 3: Cross multiply
    236,333.22x = 354,657.48 × 122,585.87
  4. Step 4: Simplify right side
    236,333.22x = 43,475,993,964.52
  5. Step 5: Solve for x
    x = 43,475,993,964.52/236,333.22
  6. Step 6: Final answer
    x = 183,960.57

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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.