Home / 355,467.49-533,184.83-89,222.11

Finding the Fourth Proportional to 355,467.49, 533,184.83 and 89,222.11

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Solution

The fourth proportional to 355,467.49, 533,184.83 and 89,222.11 is: 133,829.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,467.49 : 533,184.83 = 89,222.11 : x
  2. Step 2: Convert to fraction form
    355,467.49/533,184.83 = 89,222.11/x
  3. Step 3: Cross multiply
    355,467.49x = 533,184.83 × 89,222.11
  4. Step 4: Simplify right side
    355,467.49x = 47,571,874,108.10
  5. Step 5: Solve for x
    x = 47,571,874,108.10/355,467.49
  6. Step 6: Final answer
    x = 133,829.04

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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.