Home / 258,527.08-356,647.62-151,101.64

Finding the Fourth Proportional to 258,527.08, 356,647.62 and 151,101.64

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Solution

The fourth proportional to 258,527.08, 356,647.62 and 151,101.64 is: 208,450.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,527.08 : 356,647.62 = 151,101.64 : x
  2. Step 2: Convert to fraction form
    258,527.08/356,647.62 = 151,101.64/x
  3. Step 3: Cross multiply
    258,527.08x = 356,647.62 × 151,101.64
  4. Step 4: Simplify right side
    258,527.08x = 53,890,040,284.10
  5. Step 5: Solve for x
    x = 53,890,040,284.10/258,527.08
  6. Step 6: Final answer
    x = 208,450.27

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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.