Home / 200,919.36-277,267.56-110,273.04

Finding the Fourth Proportional to 200,919.36, 277,267.56 and 110,273.04

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Solution

The fourth proportional to 200,919.36, 277,267.56 and 110,273.04 is: 152,176.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,919.36 : 277,267.56 = 110,273.04 : x
  2. Step 2: Convert to fraction form
    200,919.36/277,267.56 = 110,273.04/x
  3. Step 3: Cross multiply
    200,919.36x = 277,267.56 × 110,273.04
  4. Step 4: Simplify right side
    200,919.36x = 30,575,136,734.58
  5. Step 5: Solve for x
    x = 30,575,136,734.58/200,919.36
  6. Step 6: Final answer
    x = 152,176.16

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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.