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Finding the Fourth Proportional to 273,863.03, 377,924.02 and 153,005.22

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Solution

The fourth proportional to 273,863.03, 377,924.02 and 153,005.22 is: 211,143.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,863.03 : 377,924.02 = 153,005.22 : x
  2. Step 2: Convert to fraction form
    273,863.03/377,924.02 = 153,005.22/x
  3. Step 3: Cross multiply
    273,863.03x = 377,924.02 × 153,005.22
  4. Step 4: Simplify right side
    273,863.03x = 57,824,347,823.38
  5. Step 5: Solve for x
    x = 57,824,347,823.38/273,863.03
  6. Step 6: Final answer
    x = 211,143.31

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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.