Home / 259,456.42-358,035.96-146,271.88

Finding the Fourth Proportional to 259,456.42, 358,035.96 and 146,271.88

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Solution

The fourth proportional to 259,456.42, 358,035.96 and 146,271.88 is: 201,847.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,456.42 : 358,035.96 = 146,271.88 : x
  2. Step 2: Convert to fraction form
    259,456.42/358,035.96 = 146,271.88/x
  3. Step 3: Cross multiply
    259,456.42x = 358,035.96 × 146,271.88
  4. Step 4: Simplify right side
    259,456.42x = 52,370,592,976.80
  5. Step 5: Solve for x
    x = 52,370,592,976.80/259,456.42
  6. Step 6: Final answer
    x = 201,847.36

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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.