Home / 259,186.86-357,634.50-144,440.37

Finding the Fourth Proportional to 259,186.86, 357,634.50 and 144,440.37

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Solution

The fourth proportional to 259,186.86, 357,634.50 and 144,440.37 is: 199,303.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,186.86 : 357,634.50 = 144,440.37 : x
  2. Step 2: Convert to fraction form
    259,186.86/357,634.50 = 144,440.37/x
  3. Step 3: Cross multiply
    259,186.86x = 357,634.50 × 144,440.37
  4. Step 4: Simplify right side
    259,186.86x = 51,656,859,504.77
  5. Step 5: Solve for x
    x = 51,656,859,504.77/259,186.86
  6. Step 6: Final answer
    x = 199,303.54

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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.