Home / 201,583.80-278,185.86-110,946.33

Finding the Fourth Proportional to 201,583.80, 278,185.86 and 110,946.33

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Solution

The fourth proportional to 201,583.80, 278,185.86 and 110,946.33 is: 153,106.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,583.80 : 278,185.86 = 110,946.33 : x
  2. Step 2: Convert to fraction form
    201,583.80/278,185.86 = 110,946.33/x
  3. Step 3: Cross multiply
    201,583.80x = 278,185.86 × 110,946.33
  4. Step 4: Simplify right side
    201,583.80x = 30,863,700,224.89
  5. Step 5: Solve for x
    x = 30,863,700,224.89/201,583.80
  6. Step 6: Final answer
    x = 153,106.05

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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.