Home / 201,350.25-277,860.85-110,705.42

Finding the Fourth Proportional to 201,350.25, 277,860.85 and 110,705.42

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Solution

The fourth proportional to 201,350.25, 277,860.85 and 110,705.42 is: 152,772.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,350.25 : 277,860.85 = 110,705.42 : x
  2. Step 2: Convert to fraction form
    201,350.25/277,860.85 = 110,705.42/x
  3. Step 3: Cross multiply
    201,350.25x = 277,860.85 × 110,705.42
  4. Step 4: Simplify right side
    201,350.25x = 30,760,702,100.81
  5. Step 5: Solve for x
    x = 30,760,702,100.81/201,350.25
  6. Step 6: Final answer
    x = 152,772.11

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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.