Home / 109,707.41-164,620.65-46,563.05

Finding the Fourth Proportional to 109,707.41, 164,620.65 and 46,563.05

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Solution

The fourth proportional to 109,707.41, 164,620.65 and 46,563.05 is: 69,869.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,707.41 : 164,620.65 = 46,563.05 : x
  2. Step 2: Convert to fraction form
    109,707.41/164,620.65 = 46,563.05/x
  3. Step 3: Cross multiply
    109,707.41x = 164,620.65 × 46,563.05
  4. Step 4: Simplify right side
    109,707.41x = 7,665,239,556.98
  5. Step 5: Solve for x
    x = 7,665,239,556.98/109,707.41
  6. Step 6: Final answer
    x = 69,869.84

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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.