Home / 102,827.70-154,144.35-60,740.10

Finding the Fourth Proportional to 102,827.70, 154,144.35 and 60,740.10

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Solution

The fourth proportional to 102,827.70, 154,144.35 and 60,740.10 is: 91,052.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,827.70 : 154,144.35 = 60,740.10 : x
  2. Step 2: Convert to fraction form
    102,827.70/154,144.35 = 60,740.10/x
  3. Step 3: Cross multiply
    102,827.70x = 154,144.35 × 60,740.10
  4. Step 4: Simplify right side
    102,827.70x = 9,362,743,233.44
  5. Step 5: Solve for x
    x = 9,362,743,233.44/102,827.70
  6. Step 6: Final answer
    x = 91,052.73

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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.