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Finding the Fourth Proportional to 273,660.96, 377,658.54 and 152,798.16

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Solution

The fourth proportional to 273,660.96, 377,658.54 and 152,798.16 is: 210,865.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,660.96 : 377,658.54 = 152,798.16 : x
  2. Step 2: Convert to fraction form
    273,660.96/377,658.54 = 152,798.16/x
  3. Step 3: Cross multiply
    273,660.96x = 377,658.54 × 152,798.16
  4. Step 4: Simplify right side
    273,660.96x = 57,705,530,020.29
  5. Step 5: Solve for x
    x = 57,705,530,020.29/273,660.96
  6. Step 6: Final answer
    x = 210,865.04

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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.