Home / 259,449.27-358,039.40-146,271.21

Finding the Fourth Proportional to 259,449.27, 358,039.40 and 146,271.21

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Solution

The fourth proportional to 259,449.27, 358,039.40 and 146,271.21 is: 201,853.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,449.27 : 358,039.40 = 146,271.21 : x
  2. Step 2: Convert to fraction form
    259,449.27/358,039.40 = 146,271.21/x
  3. Step 3: Cross multiply
    259,449.27x = 358,039.40 × 146,271.21
  4. Step 4: Simplify right side
    259,449.27x = 52,370,856,265.67
  5. Step 5: Solve for x
    x = 52,370,856,265.67/259,449.27
  6. Step 6: Final answer
    x = 201,853.94

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1.5x scale

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.