Home / 74,380.68-102,653.73-44,173.35

Finding the Fourth Proportional to 74,380.68, 102,653.73 and 44,173.35

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Solution

The fourth proportional to 74,380.68, 102,653.73 and 44,173.35 is: 60,964.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,380.68 : 102,653.73 = 44,173.35 : x
  2. Step 2: Convert to fraction form
    74,380.68/102,653.73 = 44,173.35/x
  3. Step 3: Cross multiply
    74,380.68x = 102,653.73 × 44,173.35
  4. Step 4: Simplify right side
    74,380.68x = 4,534,559,144.10
  5. Step 5: Solve for x
    x = 4,534,559,144.10/74,380.68
  6. Step 6: Final answer
    x = 60,964.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.