Home / 133,523.10-200,025.45-74,252.70

Finding the Fourth Proportional to 133,523.10, 200,025.45 and 74,252.70

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Solution

The fourth proportional to 133,523.10, 200,025.45 and 74,252.70 is: 111,234.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,523.10 : 200,025.45 = 74,252.70 : x
  2. Step 2: Convert to fraction form
    133,523.10/200,025.45 = 74,252.70/x
  3. Step 3: Cross multiply
    133,523.10x = 200,025.45 × 74,252.70
  4. Step 4: Simplify right side
    133,523.10x = 14,852,429,731.22
  5. Step 5: Solve for x
    x = 14,852,429,731.22/133,523.10
  6. Step 6: Final answer
    x = 111,234.91

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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.