Home / 103,052.82-154,550.07-46,861.50

Finding the Fourth Proportional to 103,052.82, 154,550.07 and 46,861.50

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Solution

The fourth proportional to 103,052.82, 154,550.07 and 46,861.50 is: 70,278.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,052.82 : 154,550.07 = 46,861.50 : x
  2. Step 2: Convert to fraction form
    103,052.82/154,550.07 = 46,861.50/x
  3. Step 3: Cross multiply
    103,052.82x = 154,550.07 × 46,861.50
  4. Step 4: Simplify right side
    103,052.82x = 7,242,448,105.31
  5. Step 5: Solve for x
    x = 7,242,448,105.31/103,052.82
  6. Step 6: Final answer
    x = 70,278.99

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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.