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Finding the Fourth Proportional to 167,267.94, 250,849.04 and 54,929.64

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Solution

The fourth proportional to 167,267.94, 250,849.04 and 54,929.64 is: 82,377.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,267.94 : 250,849.04 = 54,929.64 : x
  2. Step 2: Convert to fraction form
    167,267.94/250,849.04 = 54,929.64/x
  3. Step 3: Cross multiply
    167,267.94x = 250,849.04 × 54,929.64
  4. Step 4: Simplify right side
    167,267.94x = 13,779,047,461.55
  5. Step 5: Solve for x
    x = 13,779,047,461.55/167,267.94
  6. Step 6: Final answer
    x = 82,377.10

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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.