Home / 109,486.08-164,293.92-46,302.64

Finding the Fourth Proportional to 109,486.08, 164,293.92 and 46,302.64

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Solution

The fourth proportional to 109,486.08, 164,293.92 and 46,302.64 is: 69,481.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,486.08 : 164,293.92 = 46,302.64 : x
  2. Step 2: Convert to fraction form
    109,486.08/164,293.92 = 46,302.64/x
  3. Step 3: Cross multiply
    109,486.08x = 164,293.92 × 46,302.64
  4. Step 4: Simplify right side
    109,486.08x = 7,607,241,821.21
  5. Step 5: Solve for x
    x = 7,607,241,821.21/109,486.08
  6. Step 6: Final answer
    x = 69,481.36

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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.