Home / 169,090.14-233,344.44-93,638.64

Finding the Fourth Proportional to 169,090.14, 233,344.44 and 93,638.64

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Solution

The fourth proportional to 169,090.14, 233,344.44 and 93,638.64 is: 129,221.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,090.14 : 233,344.44 = 93,638.64 : x
  2. Step 2: Convert to fraction form
    169,090.14/233,344.44 = 93,638.64/x
  3. Step 3: Cross multiply
    169,090.14x = 233,344.44 × 93,638.64
  4. Step 4: Simplify right side
    169,090.14x = 21,850,056,013.16
  5. Step 5: Solve for x
    x = 21,850,056,013.16/169,090.14
  6. Step 6: Final answer
    x = 129,221.35

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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.