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Finding the Fourth Proportional to 273,391.10, 377,279.19 and 152,525.19

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Solution

The fourth proportional to 273,391.10, 377,279.19 and 152,525.19 is: 210,484.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,391.10 : 377,279.19 = 152,525.19 : x
  2. Step 2: Convert to fraction form
    273,391.10/377,279.19 = 152,525.19/x
  3. Step 3: Cross multiply
    273,391.10x = 377,279.19 × 152,525.19
  4. Step 4: Simplify right side
    273,391.10x = 57,544,580,137.80
  5. Step 5: Solve for x
    x = 57,544,580,137.80/273,391.10
  6. Step 6: Final answer
    x = 210,484.47

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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.