Home / 54,735.22-82,106.29-23,141.12

Finding the Fourth Proportional to 54,735.22, 82,106.29 and 23,141.12

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Solution

The fourth proportional to 54,735.22, 82,106.29 and 23,141.12 is: 34,713.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,735.22 : 82,106.29 = 23,141.12 : x
  2. Step 2: Convert to fraction form
    54,735.22/82,106.29 = 23,141.12/x
  3. Step 3: Cross multiply
    54,735.22x = 82,106.29 × 23,141.12
  4. Step 4: Simplify right side
    54,735.22x = 1,900,031,509.64
  5. Step 5: Solve for x
    x = 1,900,031,509.64/54,735.22
  6. Step 6: Final answer
    x = 34,713.15

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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.