Home / 165,603.22-248,408.93-60,422.19

Finding the Fourth Proportional to 165,603.22, 248,408.93 and 60,422.19

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Solution

The fourth proportional to 165,603.22, 248,408.93 and 60,422.19 is: 90,634.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,603.22 : 248,408.93 = 60,422.19 : x
  2. Step 2: Convert to fraction form
    165,603.22/248,408.93 = 60,422.19/x
  3. Step 3: Cross multiply
    165,603.22x = 248,408.93 × 60,422.19
  4. Step 4: Simplify right side
    165,603.22x = 15,009,411,566.16
  5. Step 5: Solve for x
    x = 15,009,411,566.16/165,603.22
  6. Step 6: Final answer
    x = 90,634.78

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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.