Home / 48,180.25-72,240-23,226.58

Finding the Fourth Proportional to 48,180.25, 72,240 and 23,226.58

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Solution

The fourth proportional to 48,180.25, 72,240 and 23,226.58 is: 34,825.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,180.25 : 72,240 = 23,226.58 : x
  2. Step 2: Convert to fraction form
    48,180.25/72,240 = 23,226.58/x
  3. Step 3: Cross multiply
    48,180.25x = 72,240 × 23,226.58
  4. Step 4: Simplify right side
    48,180.25x = 1,677,888,139.20
  5. Step 5: Solve for x
    x = 1,677,888,139.20/48,180.25
  6. Step 6: Final answer
    x = 34,825.23

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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.