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Finding the Fourth Proportional to 273,406.54, 377,293.19 and 152,545.22

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Solution

The fourth proportional to 273,406.54, 377,293.19 and 152,545.22 is: 210,508.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,406.54 : 377,293.19 = 152,545.22 : x
  2. Step 2: Convert to fraction form
    273,406.54/377,293.19 = 152,545.22/x
  3. Step 3: Cross multiply
    273,406.54x = 377,293.19 × 152,545.22
  4. Step 4: Simplify right side
    273,406.54x = 57,554,274,419.05
  5. Step 5: Solve for x
    x = 57,554,274,419.05/273,406.54
  6. Step 6: Final answer
    x = 210,508.04

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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.