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Finding the Fourth Proportional to 273,262.53, 377,102.96 and 152,411.65

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Solution

The fourth proportional to 273,262.53, 377,102.96 and 152,411.65 is: 210,328.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,262.53 : 377,102.96 = 152,411.65 : x
  2. Step 2: Convert to fraction form
    273,262.53/377,102.96 = 152,411.65/x
  3. Step 3: Cross multiply
    273,262.53x = 377,102.96 × 152,411.65
  4. Step 4: Simplify right side
    273,262.53x = 57,474,882,467.97
  5. Step 5: Solve for x
    x = 57,474,882,467.97/273,262.53
  6. Step 6: Final answer
    x = 210,328.44

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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.