Home / 259,018.80-357,440.56-144,297.29

Finding the Fourth Proportional to 259,018.80, 357,440.56 and 144,297.29

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Solution

The fourth proportional to 259,018.80, 357,440.56 and 144,297.29 is: 199,127.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,018.80 : 357,440.56 = 144,297.29 : x
  2. Step 2: Convert to fraction form
    259,018.80/357,440.56 = 144,297.29/x
  3. Step 3: Cross multiply
    259,018.80x = 357,440.56 × 144,297.29
  4. Step 4: Simplify right side
    259,018.80x = 51,577,704,144.08
  5. Step 5: Solve for x
    x = 51,577,704,144.08/259,018.80
  6. Step 6: Final answer
    x = 199,127.26

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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.