Home / 194,726.72-268,692.48-109,841.60

Finding the Fourth Proportional to 194,726.72, 268,692.48 and 109,841.60

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Solution

The fourth proportional to 194,726.72, 268,692.48 and 109,841.60 is: 151,564.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,726.72 : 268,692.48 = 109,841.60 : x
  2. Step 2: Convert to fraction form
    194,726.72/268,692.48 = 109,841.60/x
  3. Step 3: Cross multiply
    194,726.72x = 268,692.48 × 109,841.60
  4. Step 4: Simplify right side
    194,726.72x = 29,513,611,911.17
  5. Step 5: Solve for x
    x = 29,513,611,911.17/194,726.72
  6. Step 6: Final answer
    x = 151,564.26

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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.