Home / 48,111.37-72,167.96-16,521.23

Finding the Fourth Proportional to 48,111.37, 72,167.96 and 16,521.23

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Solution

The fourth proportional to 48,111.37, 72,167.96 and 16,521.23 is: 24,782.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,111.37 : 72,167.96 = 16,521.23 : x
  2. Step 2: Convert to fraction form
    48,111.37/72,167.96 = 16,521.23/x
  3. Step 3: Cross multiply
    48,111.37x = 72,167.96 × 16,521.23
  4. Step 4: Simplify right side
    48,111.37x = 1,192,303,687.51
  5. Step 5: Solve for x
    x = 1,192,303,687.51/48,111.37
  6. Step 6: Final answer
    x = 24,782.16

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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.