Home / 113,422.07-170,133.10-34,536.30

Finding the Fourth Proportional to 113,422.07, 170,133.10 and 34,536.30

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Solution

The fourth proportional to 113,422.07, 170,133.10 and 34,536.30 is: 51,804.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,422.07 : 170,133.10 = 34,536.30 : x
  2. Step 2: Convert to fraction form
    113,422.07/170,133.10 = 34,536.30/x
  3. Step 3: Cross multiply
    113,422.07x = 170,133.10 × 34,536.30
  4. Step 4: Simplify right side
    113,422.07x = 5,875,766,930.86
  5. Step 5: Solve for x
    x = 5,875,766,930.86/113,422.07
  6. Step 6: Final answer
    x = 51,804.44

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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.