Home / 103,241.46-154,847.58-33,111.66

Finding the Fourth Proportional to 103,241.46, 154,847.58 and 33,111.66

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Solution

The fourth proportional to 103,241.46, 154,847.58 and 33,111.66 is: 49,662.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,241.46 : 154,847.58 = 33,111.66 : x
  2. Step 2: Convert to fraction form
    103,241.46/154,847.58 = 33,111.66/x
  3. Step 3: Cross multiply
    103,241.46x = 154,847.58 × 33,111.66
  4. Step 4: Simplify right side
    103,241.46x = 5,127,260,420.78
  5. Step 5: Solve for x
    x = 5,127,260,420.78/103,241.46
  6. Step 6: Final answer
    x = 49,662.80

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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.