Home / 146,032.91-201,616.64-111,975.96

Finding the Fourth Proportional to 146,032.91, 201,616.64 and 111,975.96

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Solution

The fourth proportional to 146,032.91, 201,616.64 and 111,975.96 is: 154,596.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,032.91 : 201,616.64 = 111,975.96 : x
  2. Step 2: Convert to fraction form
    146,032.91/201,616.64 = 111,975.96/x
  3. Step 3: Cross multiply
    146,032.91x = 201,616.64 × 111,975.96
  4. Step 4: Simplify right side
    146,032.91x = 22,576,216,256.09
  5. Step 5: Solve for x
    x = 22,576,216,256.09/146,032.91
  6. Step 6: Final answer
    x = 154,596.78

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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.