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Finding the Fourth Proportional to 266,299.92, 367,494.30 and 151,574.76

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Solution

The fourth proportional to 266,299.92, 367,494.30 and 151,574.76 is: 209,173.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,299.92 : 367,494.30 = 151,574.76 : x
  2. Step 2: Convert to fraction form
    266,299.92/367,494.30 = 151,574.76/x
  3. Step 3: Cross multiply
    266,299.92x = 367,494.30 × 151,574.76
  4. Step 4: Simplify right side
    266,299.92x = 55,702,860,323.87
  5. Step 5: Solve for x
    x = 55,702,860,323.87/266,299.92
  6. Step 6: Final answer
    x = 209,173.40

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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.