Home / 102,069.54-153,110.27-30,994.49

Finding the Fourth Proportional to 102,069.54, 153,110.27 and 30,994.49

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Solution

The fourth proportional to 102,069.54, 153,110.27 and 30,994.49 is: 46,493.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,069.54 : 153,110.27 = 30,994.49 : x
  2. Step 2: Convert to fraction form
    102,069.54/153,110.27 = 30,994.49/x
  3. Step 3: Cross multiply
    102,069.54x = 153,110.27 × 30,994.49
  4. Step 4: Simplify right side
    102,069.54x = 4,745,574,732.41
  5. Step 5: Solve for x
    x = 4,745,574,732.41/102,069.54
  6. Step 6: Final answer
    x = 46,493.54

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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.