Home / 146,568.18-219,682.33-67,516.34

Finding the Fourth Proportional to 146,568.18, 219,682.33 and 67,516.34

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Solution

The fourth proportional to 146,568.18, 219,682.33 and 67,516.34 is: 101,196.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,568.18 : 219,682.33 = 67,516.34 : x
  2. Step 2: Convert to fraction form
    146,568.18/219,682.33 = 67,516.34/x
  3. Step 3: Cross multiply
    146,568.18x = 219,682.33 × 67,516.34
  4. Step 4: Simplify right side
    146,568.18x = 14,832,145,617.07
  5. Step 5: Solve for x
    x = 14,832,145,617.07/146,568.18
  6. Step 6: Final answer
    x = 101,196.22

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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.