Home / 119,577.94-165,003.21-68,588.03

Finding the Fourth Proportional to 119,577.94, 165,003.21 and 68,588.03

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Solution

The fourth proportional to 119,577.94, 165,003.21 and 68,588.03 is: 94,643.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,577.94 : 165,003.21 = 68,588.03 : x
  2. Step 2: Convert to fraction form
    119,577.94/165,003.21 = 68,588.03/x
  3. Step 3: Cross multiply
    119,577.94x = 165,003.21 × 68,588.03
  4. Step 4: Simplify right side
    119,577.94x = 11,317,245,530.08
  5. Step 5: Solve for x
    x = 11,317,245,530.08/119,577.94
  6. Step 6: Final answer
    x = 94,643.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.