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Finding the Fourth Proportional to 273,544.25, 377,490.11 and 152,684.48

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Solution

The fourth proportional to 273,544.25, 377,490.11 and 152,684.48 is: 210,704.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,544.25 : 377,490.11 = 152,684.48 : x
  2. Step 2: Convert to fraction form
    273,544.25/377,490.11 = 152,684.48/x
  3. Step 3: Cross multiply
    273,544.25x = 377,490.11 × 152,684.48
  4. Step 4: Simplify right side
    273,544.25x = 57,636,882,475.93
  5. Step 5: Solve for x
    x = 57,636,882,475.93/273,544.25
  6. Step 6: Final answer
    x = 210,704.06

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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.