Home / 236,090.03-354,239.61-123,743.54

Finding the Fourth Proportional to 236,090.03, 354,239.61 and 123,743.54

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Solution

The fourth proportional to 236,090.03, 354,239.61 and 123,743.54 is: 185,670.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,090.03 : 354,239.61 = 123,743.54 : x
  2. Step 2: Convert to fraction form
    236,090.03/354,239.61 = 123,743.54/x
  3. Step 3: Cross multiply
    236,090.03x = 354,239.61 × 123,743.54
  4. Step 4: Simplify right side
    236,090.03x = 43,834,861,715.47
  5. Step 5: Solve for x
    x = 43,834,861,715.47/236,090.03
  6. Step 6: Final answer
    x = 185,670.11

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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.