Home / 103,006.46-154,609.56-49,736.02

Finding the Fourth Proportional to 103,006.46, 154,609.56 and 49,736.02

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Solution

The fourth proportional to 103,006.46, 154,609.56 and 49,736.02 is: 74,652.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,006.46 : 154,609.56 = 49,736.02 : x
  2. Step 2: Convert to fraction form
    103,006.46/154,609.56 = 49,736.02/x
  3. Step 3: Cross multiply
    103,006.46x = 154,609.56 × 49,736.02
  4. Step 4: Simplify right side
    103,006.46x = 7,689,664,168.35
  5. Step 5: Solve for x
    x = 7,689,664,168.35/103,006.46
  6. Step 6: Final answer
    x = 74,652.25

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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.