Home / 194,420.04-291,670.74-82,100.58

Finding the Fourth Proportional to 194,420.04, 291,670.74 and 82,100.58

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Solution

The fourth proportional to 194,420.04, 291,670.74 and 82,100.58 is: 123,168.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,420.04 : 291,670.74 = 82,100.58 : x
  2. Step 2: Convert to fraction form
    194,420.04/291,670.74 = 82,100.58/x
  3. Step 3: Cross multiply
    194,420.04x = 291,670.74 × 82,100.58
  4. Step 4: Simplify right side
    194,420.04x = 23,946,336,923.03
  5. Step 5: Solve for x
    x = 23,946,336,923.03/194,420.04
  6. Step 6: Final answer
    x = 123,168.05

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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.