Home / 186,082.40-279,123.60-184,527.20

Finding the Fourth Proportional to 186,082.40, 279,123.60 and 184,527.20

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Solution

The fourth proportional to 186,082.40, 279,123.60 and 184,527.20 is: 276,790.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,082.40 : 279,123.60 = 184,527.20 : x
  2. Step 2: Convert to fraction form
    186,082.40/279,123.60 = 184,527.20/x
  3. Step 3: Cross multiply
    186,082.40x = 279,123.60 × 184,527.20
  4. Step 4: Simplify right side
    186,082.40x = 51,505,896,361.92
  5. Step 5: Solve for x
    x = 51,505,896,361.92/186,082.40
  6. Step 6: Final answer
    x = 276,790.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.