Home / 151,121.63-226,674.24-45,932.40

Finding the Fourth Proportional to 151,121.63, 226,674.24 and 45,932.40

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Solution

The fourth proportional to 151,121.63, 226,674.24 and 45,932.40 is: 68,896.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,121.63 : 226,674.24 = 45,932.40 : x
  2. Step 2: Convert to fraction form
    151,121.63/226,674.24 = 45,932.40/x
  3. Step 3: Cross multiply
    151,121.63x = 226,674.24 × 45,932.40
  4. Step 4: Simplify right side
    151,121.63x = 10,411,691,861.38
  5. Step 5: Solve for x
    x = 10,411,691,861.38/151,121.63
  6. Step 6: Final answer
    x = 68,896.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.