Home / 169,382.21-233,160.62-146,401.49

Finding the Fourth Proportional to 169,382.21, 233,160.62 and 146,401.49

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Solution

The fourth proportional to 169,382.21, 233,160.62 and 146,401.49 is: 201,526.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,382.21 : 233,160.62 = 146,401.49 : x
  2. Step 2: Convert to fraction form
    169,382.21/233,160.62 = 146,401.49/x
  3. Step 3: Cross multiply
    169,382.21x = 233,160.62 × 146,401.49
  4. Step 4: Simplify right side
    169,382.21x = 34,135,062,028.22
  5. Step 5: Solve for x
    x = 34,135,062,028.22/169,382.21
  6. Step 6: Final answer
    x = 201,526.85

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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.