Home / 103,693.23-155,410.44-44,460.16

Finding the Fourth Proportional to 103,693.23, 155,410.44 and 44,460.16

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Solution

The fourth proportional to 103,693.23, 155,410.44 and 44,460.16 is: 66,634.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,693.23 : 155,410.44 = 44,460.16 : x
  2. Step 2: Convert to fraction form
    103,693.23/155,410.44 = 44,460.16/x
  3. Step 3: Cross multiply
    103,693.23x = 155,410.44 × 44,460.16
  4. Step 4: Simplify right side
    103,693.23x = 6,909,573,028.07
  5. Step 5: Solve for x
    x = 6,909,573,028.07/103,693.23
  6. Step 6: Final answer
    x = 66,634.76

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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.