Home / 146,622.06-202,337.73-79,554.06

Finding the Fourth Proportional to 146,622.06, 202,337.73 and 79,554.06

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Solution

The fourth proportional to 146,622.06, 202,337.73 and 79,554.06 is: 109,784.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,622.06 : 202,337.73 = 79,554.06 : x
  2. Step 2: Convert to fraction form
    146,622.06/202,337.73 = 79,554.06/x
  3. Step 3: Cross multiply
    146,622.06x = 202,337.73 × 79,554.06
  4. Step 4: Simplify right side
    146,622.06x = 16,096,787,912.68
  5. Step 5: Solve for x
    x = 16,096,787,912.68/146,622.06
  6. Step 6: Final answer
    x = 109,784.22

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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.