Home / 109,993.04-151,790.40-59,692.04

Finding the Fourth Proportional to 109,993.04, 151,790.40 and 59,692.04

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Solution

The fourth proportional to 109,993.04, 151,790.40 and 59,692.04 is: 82,375.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,993.04 : 151,790.40 = 59,692.04 : x
  2. Step 2: Convert to fraction form
    109,993.04/151,790.40 = 59,692.04/x
  3. Step 3: Cross multiply
    109,993.04x = 151,790.40 × 59,692.04
  4. Step 4: Simplify right side
    109,993.04x = 9,060,679,079.04
  5. Step 5: Solve for x
    x = 9,060,679,079.04/109,993.04
  6. Step 6: Final answer
    x = 82,375.02

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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.