Home / 236,161.16-354,176.88-141,316.64

Finding the Fourth Proportional to 236,161.16, 354,176.88 and 141,316.64

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Solution

The fourth proportional to 236,161.16, 354,176.88 and 141,316.64 is: 211,936.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,161.16 : 354,176.88 = 141,316.64 : x
  2. Step 2: Convert to fraction form
    236,161.16/354,176.88 = 141,316.64/x
  3. Step 3: Cross multiply
    236,161.16x = 354,176.88 × 141,316.64
  4. Step 4: Simplify right side
    236,161.16x = 50,051,086,647.28
  5. Step 5: Solve for x
    x = 50,051,086,647.28/236,161.16
  6. Step 6: Final answer
    x = 211,936.15

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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.