Home / 190,204.11-262,755.08-151,913.39

Finding the Fourth Proportional to 190,204.11, 262,755.08 and 151,913.39

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Solution

The fourth proportional to 190,204.11, 262,755.08 and 151,913.39 is: 209,858.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,204.11 : 262,755.08 = 151,913.39 : x
  2. Step 2: Convert to fraction form
    190,204.11/262,755.08 = 151,913.39/x
  3. Step 3: Cross multiply
    190,204.11x = 262,755.08 × 151,913.39
  4. Step 4: Simplify right side
    190,204.11x = 39,916,014,285.63
  5. Step 5: Solve for x
    x = 39,916,014,285.63/190,204.11
  6. Step 6: Final answer
    x = 209,858.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.