Home / 116,004.60-173,877.30-66,108.60

Finding the Fourth Proportional to 116,004.60, 173,877.30 and 66,108.60

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Solution

The fourth proportional to 116,004.60, 173,877.30 and 66,108.60 is: 99,089.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,004.60 : 173,877.30 = 66,108.60 : x
  2. Step 2: Convert to fraction form
    116,004.60/173,877.30 = 66,108.60/x
  3. Step 3: Cross multiply
    116,004.60x = 173,877.30 × 66,108.60
  4. Step 4: Simplify right side
    116,004.60x = 11,494,784,874.78
  5. Step 5: Solve for x
    x = 11,494,784,874.78/116,004.60
  6. Step 6: Final answer
    x = 99,089.04

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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.