Home / 30,106.94-41,548.75-16,677.93

Finding the Fourth Proportional to 30,106.94, 41,548.75 and 16,677.93

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Solution

The fourth proportional to 30,106.94, 41,548.75 and 16,677.93 is: 23,016.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,106.94 : 41,548.75 = 16,677.93 : x
  2. Step 2: Convert to fraction form
    30,106.94/41,548.75 = 16,677.93/x
  3. Step 3: Cross multiply
    30,106.94x = 41,548.75 × 16,677.93
  4. Step 4: Simplify right side
    30,106.94x = 692,947,144.09
  5. Step 5: Solve for x
    x = 692,947,144.09/30,106.94
  6. Step 6: Final answer
    x = 23,016.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.