Home / 163,576.44-245,121.48-84,585.24

Finding the Fourth Proportional to 163,576.44, 245,121.48 and 84,585.24

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Solution

The fourth proportional to 163,576.44, 245,121.48 and 84,585.24 is: 126,752.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,576.44 : 245,121.48 = 84,585.24 : x
  2. Step 2: Convert to fraction form
    163,576.44/245,121.48 = 84,585.24/x
  3. Step 3: Cross multiply
    163,576.44x = 245,121.48 × 84,585.24
  4. Step 4: Simplify right side
    163,576.44x = 20,733,659,214.96
  5. Step 5: Solve for x
    x = 20,733,659,214.96/163,576.44
  6. Step 6: Final answer
    x = 126,752.11

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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.