Home / 48,172.11-72,227.34-23,162.35

Finding the Fourth Proportional to 48,172.11, 72,227.34 and 23,162.35

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Solution

The fourth proportional to 48,172.11, 72,227.34 and 23,162.35 is: 34,728.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,172.11 : 72,227.34 = 23,162.35 : x
  2. Step 2: Convert to fraction form
    48,172.11/72,227.34 = 23,162.35/x
  3. Step 3: Cross multiply
    48,172.11x = 72,227.34 × 23,162.35
  4. Step 4: Simplify right side
    48,172.11x = 1,672,954,812.84
  5. Step 5: Solve for x
    x = 1,672,954,812.84/48,172.11
  6. Step 6: Final answer
    x = 34,728.70

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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.