Home / 46,205.17-69,315.23-18,109.99

Finding the Fourth Proportional to 46,205.17, 69,315.23 and 18,109.99

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Solution

The fourth proportional to 46,205.17, 69,315.23 and 18,109.99 is: 27,167.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,205.17 : 69,315.23 = 18,109.99 : x
  2. Step 2: Convert to fraction form
    46,205.17/69,315.23 = 18,109.99/x
  3. Step 3: Cross multiply
    46,205.17x = 69,315.23 × 18,109.99
  4. Step 4: Simplify right side
    46,205.17x = 1,255,297,858.31
  5. Step 5: Solve for x
    x = 1,255,297,858.31/46,205.17
  6. Step 6: Final answer
    x = 27,167.91

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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.