Home / 175,284.36-241,878.42-103,667.40

Finding the Fourth Proportional to 175,284.36, 241,878.42 and 103,667.40

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Solution

The fourth proportional to 175,284.36, 241,878.42 and 103,667.40 is: 143,052.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,284.36 : 241,878.42 = 103,667.40 : x
  2. Step 2: Convert to fraction form
    175,284.36/241,878.42 = 103,667.40/x
  3. Step 3: Cross multiply
    175,284.36x = 241,878.42 × 103,667.40
  4. Step 4: Simplify right side
    175,284.36x = 25,074,906,917.51
  5. Step 5: Solve for x
    x = 25,074,906,917.51/175,284.36
  6. Step 6: Final answer
    x = 143,052.73

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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.