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Finding the Fourth Proportional to 273,233.80, 377,061.90 and 152,375.22

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Solution

The fourth proportional to 273,233.80, 377,061.90 and 152,375.22 is: 210,277.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,233.80 : 377,061.90 = 152,375.22 : x
  2. Step 2: Convert to fraction form
    273,233.80/377,061.90 = 152,375.22/x
  3. Step 3: Cross multiply
    273,233.80x = 377,061.90 × 152,375.22
  4. Step 4: Simplify right side
    273,233.80x = 57,454,889,966.12
  5. Step 5: Solve for x
    x = 57,454,889,966.12/273,233.80
  6. Step 6: Final answer
    x = 210,277.39

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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.