Home / 200,869.80-277,191.04-110,223.52

Finding the Fourth Proportional to 200,869.80, 277,191.04 and 110,223.52

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Solution

The fourth proportional to 200,869.80, 277,191.04 and 110,223.52 is: 152,103.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,869.80 : 277,191.04 = 110,223.52 : x
  2. Step 2: Convert to fraction form
    200,869.80/277,191.04 = 110,223.52/x
  3. Step 3: Cross multiply
    200,869.80x = 277,191.04 × 110,223.52
  4. Step 4: Simplify right side
    200,869.80x = 30,552,972,141.26
  5. Step 5: Solve for x
    x = 30,552,972,141.26/200,869.80
  6. Step 6: Final answer
    x = 152,103.36

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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.