Home / 109,706.16-164,525.22-39,576.36

Finding the Fourth Proportional to 109,706.16, 164,525.22 and 39,576.36

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Solution

The fourth proportional to 109,706.16, 164,525.22 and 39,576.36 is: 59,352.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,706.16 : 164,525.22 = 39,576.36 : x
  2. Step 2: Convert to fraction form
    109,706.16/164,525.22 = 39,576.36/x
  3. Step 3: Cross multiply
    109,706.16x = 164,525.22 × 39,576.36
  4. Step 4: Simplify right side
    109,706.16x = 6,511,309,335.80
  5. Step 5: Solve for x
    x = 6,511,309,335.80/109,706.16
  6. Step 6: Final answer
    x = 59,352.27

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1.5x scale

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.