Home / 102,673.20-154,096.20-50,127.60

Finding the Fourth Proportional to 102,673.20, 154,096.20 and 50,127.60

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Solution

The fourth proportional to 102,673.20, 154,096.20 and 50,127.60 is: 75,233.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,673.20 : 154,096.20 = 50,127.60 : x
  2. Step 2: Convert to fraction form
    102,673.20/154,096.20 = 50,127.60/x
  3. Step 3: Cross multiply
    102,673.20x = 154,096.20 × 50,127.60
  4. Step 4: Simplify right side
    102,673.20x = 7,724,472,675.12
  5. Step 5: Solve for x
    x = 7,724,472,675.12/102,673.20
  6. Step 6: Final answer
    x = 75,233.58

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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.