Home / 194,047.06-291,107.59-67,723.39

Finding the Fourth Proportional to 194,047.06, 291,107.59 and 67,723.39

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Solution

The fourth proportional to 194,047.06, 291,107.59 and 67,723.39 is: 101,597.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,047.06 : 291,107.59 = 67,723.39 : x
  2. Step 2: Convert to fraction form
    194,047.06/291,107.59 = 67,723.39/x
  3. Step 3: Cross multiply
    194,047.06x = 291,107.59 × 67,723.39
  4. Step 4: Simplify right side
    194,047.06x = 19,714,791,393.99
  5. Step 5: Solve for x
    x = 19,714,791,393.99/194,047.06
  6. Step 6: Final answer
    x = 101,597.99

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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.