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Finding the Fourth Proportional to 273,774.88, 377,807.11 and 151,266.88

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Solution

The fourth proportional to 273,774.88, 377,807.11 and 151,266.88 is: 208,747.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,774.88 : 377,807.11 = 151,266.88 : x
  2. Step 2: Convert to fraction form
    273,774.88/377,807.11 = 151,266.88/x
  3. Step 3: Cross multiply
    273,774.88x = 377,807.11 × 151,266.88
  4. Step 4: Simplify right side
    273,774.88x = 57,149,702,771.52
  5. Step 5: Solve for x
    x = 57,149,702,771.52/273,774.88
  6. Step 6: Final answer
    x = 208,747.07

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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.