Home / 103,313.25-154,995.89-29,441.25

Finding the Fourth Proportional to 103,313.25, 154,995.89 and 29,441.25

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Solution

The fourth proportional to 103,313.25, 154,995.89 and 29,441.25 is: 44,169.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,313.25 : 154,995.89 = 29,441.25 : x
  2. Step 2: Convert to fraction form
    103,313.25/154,995.89 = 29,441.25/x
  3. Step 3: Cross multiply
    103,313.25x = 154,995.89 × 29,441.25
  4. Step 4: Simplify right side
    103,313.25x = 4,563,272,599.26
  5. Step 5: Solve for x
    x = 4,563,272,599.26/103,313.25
  6. Step 6: Final answer
    x = 44,169.29

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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.