Home / 146,200.53-201,648.78-92,433.65

Finding the Fourth Proportional to 146,200.53, 201,648.78 and 92,433.65

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Solution

The fourth proportional to 146,200.53, 201,648.78 and 92,433.65 is: 127,490.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,200.53 : 201,648.78 = 92,433.65 : x
  2. Step 2: Convert to fraction form
    146,200.53/201,648.78 = 92,433.65/x
  3. Step 3: Cross multiply
    146,200.53x = 201,648.78 × 92,433.65
  4. Step 4: Simplify right side
    146,200.53x = 18,639,131,745.20
  5. Step 5: Solve for x
    x = 18,639,131,745.20/146,200.53
  6. Step 6: Final answer
    x = 127,490.18

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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.