Home / 166,953.16-250,423.26-67,083.40

Finding the Fourth Proportional to 166,953.16, 250,423.26 and 67,083.40

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Solution

The fourth proportional to 166,953.16, 250,423.26 and 67,083.40 is: 100,622.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,953.16 : 250,423.26 = 67,083.40 : x
  2. Step 2: Convert to fraction form
    166,953.16/250,423.26 = 67,083.40/x
  3. Step 3: Cross multiply
    166,953.16x = 250,423.26 × 67,083.40
  4. Step 4: Simplify right side
    166,953.16x = 16,799,243,719.88
  5. Step 5: Solve for x
    x = 16,799,243,719.88/166,953.16
  6. Step 6: Final answer
    x = 100,622.50

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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.