Home / 154,093.23-212,673.06-93,682.80

Finding the Fourth Proportional to 154,093.23, 212,673.06 and 93,682.80

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Solution

The fourth proportional to 154,093.23, 212,673.06 and 93,682.80 is: 129,297.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,093.23 : 212,673.06 = 93,682.80 : x
  2. Step 2: Convert to fraction form
    154,093.23/212,673.06 = 93,682.80/x
  3. Step 3: Cross multiply
    154,093.23x = 212,673.06 × 93,682.80
  4. Step 4: Simplify right side
    154,093.23x = 19,923,807,745.37
  5. Step 5: Solve for x
    x = 19,923,807,745.37/154,093.23
  6. Step 6: Final answer
    x = 129,297.10

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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.