Home / 258,994.26-357,364.63-144,270.04

Finding the Fourth Proportional to 258,994.26, 357,364.63 and 144,270.04

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Solution

The fourth proportional to 258,994.26, 357,364.63 and 144,270.04 is: 199,066.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,994.26 : 357,364.63 = 144,270.04 : x
  2. Step 2: Convert to fraction form
    258,994.26/357,364.63 = 144,270.04/x
  3. Step 3: Cross multiply
    258,994.26x = 357,364.63 × 144,270.04
  4. Step 4: Simplify right side
    258,994.26x = 51,557,009,464.69
  5. Step 5: Solve for x
    x = 51,557,009,464.69/258,994.26
  6. Step 6: Final answer
    x = 199,066.22

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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.