Home / 74,181.51-111,316-27,467.19

Finding the Fourth Proportional to 74,181.51, 111,316 and 27,467.19

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Solution

The fourth proportional to 74,181.51, 111,316 and 27,467.19 is: 41,216.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,181.51 : 111,316 = 27,467.19 : x
  2. Step 2: Convert to fraction form
    74,181.51/111,316 = 27,467.19/x
  3. Step 3: Cross multiply
    74,181.51x = 111,316 × 27,467.19
  4. Step 4: Simplify right side
    74,181.51x = 3,057,537,722.04
  5. Step 5: Solve for x
    x = 3,057,537,722.04/74,181.51
  6. Step 6: Final answer
    x = 41,216.98

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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.