Home / 136,036.80-204,055.67-41,267.80

Finding the Fourth Proportional to 136,036.80, 204,055.67 and 41,267.80

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Solution

The fourth proportional to 136,036.80, 204,055.67 and 41,267.80 is: 61,901.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,036.80 : 204,055.67 = 41,267.80 : x
  2. Step 2: Convert to fraction form
    136,036.80/204,055.67 = 41,267.80/x
  3. Step 3: Cross multiply
    136,036.80x = 204,055.67 × 41,267.80
  4. Step 4: Simplify right side
    136,036.80x = 8,420,928,578.43
  5. Step 5: Solve for x
    x = 8,420,928,578.43/136,036.80
  6. Step 6: Final answer
    x = 61,901.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.