Home / 201,389.06-277,924.03-110,751.91

Finding the Fourth Proportional to 201,389.06, 277,924.03 and 110,751.91

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Solution

The fourth proportional to 201,389.06, 277,924.03 and 110,751.91 is: 152,841.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,389.06 : 277,924.03 = 110,751.91 : x
  2. Step 2: Convert to fraction form
    201,389.06/277,924.03 = 110,751.91/x
  3. Step 3: Cross multiply
    201,389.06x = 277,924.03 × 110,751.91
  4. Step 4: Simplify right side
    201,389.06x = 30,780,617,157.40
  5. Step 5: Solve for x
    x = 30,780,617,157.40/201,389.06
  6. Step 6: Final answer
    x = 152,841.56

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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.