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Finding the Fourth Proportional to 233,366.47, 322,049.82 and 137,872.94

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Solution

The fourth proportional to 233,366.47, 322,049.82 and 137,872.94 is: 190,267.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,366.47 : 322,049.82 = 137,872.94 : x
  2. Step 2: Convert to fraction form
    233,366.47/322,049.82 = 137,872.94/x
  3. Step 3: Cross multiply
    233,366.47x = 322,049.82 × 137,872.94
  4. Step 4: Simplify right side
    233,366.47x = 44,401,954,416.65
  5. Step 5: Solve for x
    x = 44,401,954,416.65/233,366.47
  6. Step 6: Final answer
    x = 190,267.07

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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.