Home / 195,236.46-269,262.60-154,886.28

Finding the Fourth Proportional to 195,236.46, 269,262.60 and 154,886.28

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Solution

The fourth proportional to 195,236.46, 269,262.60 and 154,886.28 is: 213,613.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,236.46 : 269,262.60 = 154,886.28 : x
  2. Step 2: Convert to fraction form
    195,236.46/269,262.60 = 154,886.28/x
  3. Step 3: Cross multiply
    195,236.46x = 269,262.60 × 154,886.28
  4. Step 4: Simplify right side
    195,236.46x = 41,705,082,457.13
  5. Step 5: Solve for x
    x = 41,705,082,457.13/195,236.46
  6. Step 6: Final answer
    x = 213,613.19

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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.