Home / 194,568.54-268,501.01-109,685.67

Finding the Fourth Proportional to 194,568.54, 268,501.01 and 109,685.67

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Solution

The fourth proportional to 194,568.54, 268,501.01 and 109,685.67 is: 151,364.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,568.54 : 268,501.01 = 109,685.67 : x
  2. Step 2: Convert to fraction form
    194,568.54/268,501.01 = 109,685.67/x
  3. Step 3: Cross multiply
    194,568.54x = 268,501.01 × 109,685.67
  4. Step 4: Simplify right side
    194,568.54x = 29,450,712,629.10
  5. Step 5: Solve for x
    x = 29,450,712,629.10/194,568.54
  6. Step 6: Final answer
    x = 151,364.21

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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.