Home / 200,800.11-277,106.27-110,156.25

Finding the Fourth Proportional to 200,800.11, 277,106.27 and 110,156.25

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Solution

The fourth proportional to 200,800.11, 277,106.27 and 110,156.25 is: 152,016.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,800.11 : 277,106.27 = 110,156.25 : x
  2. Step 2: Convert to fraction form
    200,800.11/277,106.27 = 110,156.25/x
  3. Step 3: Cross multiply
    200,800.11x = 277,106.27 × 110,156.25
  4. Step 4: Simplify right side
    200,800.11x = 30,524,987,554.69
  5. Step 5: Solve for x
    x = 30,524,987,554.69/200,800.11
  6. Step 6: Final answer
    x = 152,016.79

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1.5x scale

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.