Home / 269,096.67-371,355.30-154,380.33

Finding the Fourth Proportional to 269,096.67, 371,355.30 and 154,380.33

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Solution

The fourth proportional to 269,096.67, 371,355.30 and 154,380.33 is: 213,045.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,096.67 : 371,355.30 = 154,380.33 : x
  2. Step 2: Convert to fraction form
    269,096.67/371,355.30 = 154,380.33/x
  3. Step 3: Cross multiply
    269,096.67x = 371,355.30 × 154,380.33
  4. Step 4: Simplify right side
    269,096.67x = 57,329,953,761.25
  5. Step 5: Solve for x
    x = 57,329,953,761.25/269,096.67
  6. Step 6: Final answer
    x = 213,045.94

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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.