Home / 166,929.46-250,219.23-61,681.30

Finding the Fourth Proportional to 166,929.46, 250,219.23 and 61,681.30

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Solution

The fourth proportional to 166,929.46, 250,219.23 and 61,681.30 is: 92,457.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,929.46 : 250,219.23 = 61,681.30 : x
  2. Step 2: Convert to fraction form
    166,929.46/250,219.23 = 61,681.30/x
  3. Step 3: Cross multiply
    166,929.46x = 250,219.23 × 61,681.30
  4. Step 4: Simplify right side
    166,929.46x = 15,433,847,391.40
  5. Step 5: Solve for x
    x = 15,433,847,391.40/166,929.46
  6. Step 6: Final answer
    x = 92,457.30

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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.