Home / 194,746.56-268,748.73-105,322.56

Finding the Fourth Proportional to 194,746.56, 268,748.73 and 105,322.56

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Solution

The fourth proportional to 194,746.56, 268,748.73 and 105,322.56 is: 145,344.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,746.56 : 268,748.73 = 105,322.56 : x
  2. Step 2: Convert to fraction form
    194,746.56/268,748.73 = 105,322.56/x
  3. Step 3: Cross multiply
    194,746.56x = 268,748.73 × 105,322.56
  4. Step 4: Simplify right side
    194,746.56x = 28,305,304,240.35
  5. Step 5: Solve for x
    x = 28,305,304,240.35/194,746.56
  6. Step 6: Final answer
    x = 145,344.31

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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.