Home / 153,760.43-230,632.44-41,438.84

Finding the Fourth Proportional to 153,760.43, 230,632.44 and 41,438.84

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Solution

The fourth proportional to 153,760.43, 230,632.44 and 41,438.84 is: 62,156.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,760.43 : 230,632.44 = 41,438.84 : x
  2. Step 2: Convert to fraction form
    153,760.43/230,632.44 = 41,438.84/x
  3. Step 3: Cross multiply
    153,760.43x = 230,632.44 × 41,438.84
  4. Step 4: Simplify right side
    153,760.43x = 9,557,140,768.72
  5. Step 5: Solve for x
    x = 9,557,140,768.72/153,760.43
  6. Step 6: Final answer
    x = 62,156.05

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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.