Home / 103,089.96-154,591.20-36,546.84

Finding the Fourth Proportional to 103,089.96, 154,591.20 and 36,546.84

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Solution

The fourth proportional to 103,089.96, 154,591.20 and 36,546.84 is: 54,804.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,089.96 : 154,591.20 = 36,546.84 : x
  2. Step 2: Convert to fraction form
    103,089.96/154,591.20 = 36,546.84/x
  3. Step 3: Cross multiply
    103,089.96x = 154,591.20 × 36,546.84
  4. Step 4: Simplify right side
    103,089.96x = 5,649,819,851.81
  5. Step 5: Solve for x
    x = 5,649,819,851.81/103,089.96
  6. Step 6: Final answer
    x = 54,804.75

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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.