Home / 136,369.34-188,186.19-132,345.26

Finding the Fourth Proportional to 136,369.34, 188,186.19 and 132,345.26

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Solution

The fourth proportional to 136,369.34, 188,186.19 and 132,345.26 is: 182,633.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,369.34 : 188,186.19 = 132,345.26 : x
  2. Step 2: Convert to fraction form
    136,369.34/188,186.19 = 132,345.26/x
  3. Step 3: Cross multiply
    136,369.34x = 188,186.19 × 132,345.26
  4. Step 4: Simplify right side
    136,369.34x = 24,905,550,243.96
  5. Step 5: Solve for x
    x = 24,905,550,243.96/136,369.34
  6. Step 6: Final answer
    x = 182,633.06

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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.