Home / 136,313.19-188,186.01-95,602.32

Finding the Fourth Proportional to 136,313.19, 188,186.01 and 95,602.32

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Solution

The fourth proportional to 136,313.19, 188,186.01 and 95,602.32 is: 131,982.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,313.19 : 188,186.01 = 95,602.32 : x
  2. Step 2: Convert to fraction form
    136,313.19/188,186.01 = 95,602.32/x
  3. Step 3: Cross multiply
    136,313.19x = 188,186.01 × 95,602.32
  4. Step 4: Simplify right side
    136,313.19x = 17,991,019,147.54
  5. Step 5: Solve for x
    x = 17,991,019,147.54/136,313.19
  6. Step 6: Final answer
    x = 131,982.97

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1.5x scale

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.