Home / 201,028.83-277,407.36-110,384.43

Finding the Fourth Proportional to 201,028.83, 277,407.36 and 110,384.43

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Solution

The fourth proportional to 201,028.83, 277,407.36 and 110,384.43 is: 152,323.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,028.83 : 277,407.36 = 110,384.43 : x
  2. Step 2: Convert to fraction form
    201,028.83/277,407.36 = 110,384.43/x
  3. Step 3: Cross multiply
    201,028.83x = 277,407.36 × 110,384.43
  4. Step 4: Simplify right side
    201,028.83x = 30,621,453,311.40
  5. Step 5: Solve for x
    x = 30,621,453,311.40/201,028.83
  6. Step 6: Final answer
    x = 152,323.69

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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.