Home / 197,448.12-295,557.93-107,265.33

Finding the Fourth Proportional to 197,448.12, 295,557.93 and 107,265.33

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Solution

The fourth proportional to 197,448.12, 295,557.93 and 107,265.33 is: 160,564.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,448.12 : 295,557.93 = 107,265.33 : x
  2. Step 2: Convert to fraction form
    197,448.12/295,557.93 = 107,265.33/x
  3. Step 3: Cross multiply
    197,448.12x = 295,557.93 × 107,265.33
  4. Step 4: Simplify right side
    197,448.12x = 31,703,118,895.57
  5. Step 5: Solve for x
    x = 31,703,118,895.57/197,448.12
  6. Step 6: Final answer
    x = 160,564.30

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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.