Home / 195,743.38-293,621.19-93,138.24

Finding the Fourth Proportional to 195,743.38, 293,621.19 and 93,138.24

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Solution

The fourth proportional to 195,743.38, 293,621.19 and 93,138.24 is: 139,710.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,743.38 : 293,621.19 = 93,138.24 : x
  2. Step 2: Convert to fraction form
    195,743.38/293,621.19 = 93,138.24/x
  3. Step 3: Cross multiply
    195,743.38x = 293,621.19 × 93,138.24
  4. Step 4: Simplify right side
    195,743.38x = 27,347,360,863.31
  5. Step 5: Solve for x
    x = 27,347,360,863.31/195,743.38
  6. Step 6: Final answer
    x = 139,710.27

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1.5x scale

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.