Home / 121,093.04-181,692.88-61,977.44

Finding the Fourth Proportional to 121,093.04, 181,692.88 and 61,977.44

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Solution

The fourth proportional to 121,093.04, 181,692.88 and 61,977.44 is: 92,993.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,093.04 : 181,692.88 = 61,977.44 : x
  2. Step 2: Convert to fraction form
    121,093.04/181,692.88 = 61,977.44/x
  3. Step 3: Cross multiply
    121,093.04x = 181,692.88 × 61,977.44
  4. Step 4: Simplify right side
    121,093.04x = 11,260,859,568.63
  5. Step 5: Solve for x
    x = 11,260,859,568.63/121,093.04
  6. Step 6: Final answer
    x = 92,993.45

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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.