Home / 133,728.04-200,544.29-62,638.54

Finding the Fourth Proportional to 133,728.04, 200,544.29 and 62,638.54

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Solution

The fourth proportional to 133,728.04, 200,544.29 and 62,638.54 is: 93,935.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,728.04 : 200,544.29 = 62,638.54 : x
  2. Step 2: Convert to fraction form
    133,728.04/200,544.29 = 62,638.54/x
  3. Step 3: Cross multiply
    133,728.04x = 200,544.29 × 62,638.54
  4. Step 4: Simplify right side
    133,728.04x = 12,561,800,951.28
  5. Step 5: Solve for x
    x = 12,561,800,951.28/133,728.04
  6. Step 6: Final answer
    x = 93,935.43

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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.