Home / 48,345.87-72,475.07-17,173.83

Finding the Fourth Proportional to 48,345.87, 72,475.07 and 17,173.83

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Solution

The fourth proportional to 48,345.87, 72,475.07 and 17,173.83 is: 25,745.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,345.87 : 72,475.07 = 17,173.83 : x
  2. Step 2: Convert to fraction form
    48,345.87/72,475.07 = 17,173.83/x
  3. Step 3: Cross multiply
    48,345.87x = 72,475.07 × 17,173.83
  4. Step 4: Simplify right side
    48,345.87x = 1,244,674,445.55
  5. Step 5: Solve for x
    x = 1,244,674,445.55/48,345.87
  6. Step 6: Final answer
    x = 25,745.21

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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.