Home / 194,914.66-292,396.59-68,525.20

Finding the Fourth Proportional to 194,914.66, 292,396.59 and 68,525.20

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Solution

The fourth proportional to 194,914.66, 292,396.59 and 68,525.20 is: 102,796.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,914.66 : 292,396.59 = 68,525.20 : x
  2. Step 2: Convert to fraction form
    194,914.66/292,396.59 = 68,525.20/x
  3. Step 3: Cross multiply
    194,914.66x = 292,396.59 × 68,525.20
  4. Step 4: Simplify right side
    194,914.66x = 20,036,534,809.07
  5. Step 5: Solve for x
    x = 20,036,534,809.07/194,914.66
  6. Step 6: Final answer
    x = 102,796.45

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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.