Home / 95,828.48-143,768.64-54,304.64

Finding the Fourth Proportional to 95,828.48, 143,768.64 and 54,304.64

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Solution

The fourth proportional to 95,828.48, 143,768.64 and 54,304.64 is: 81,471.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,828.48 : 143,768.64 = 54,304.64 : x
  2. Step 2: Convert to fraction form
    95,828.48/143,768.64 = 54,304.64/x
  3. Step 3: Cross multiply
    95,828.48x = 143,768.64 × 54,304.64
  4. Step 4: Simplify right side
    95,828.48x = 7,807,304,238.49
  5. Step 5: Solve for x
    x = 7,807,304,238.49/95,828.48
  6. Step 6: Final answer
    x = 81,471.65

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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.