Home / 173,867.10-260,897.85-74,010.30

Finding the Fourth Proportional to 173,867.10, 260,897.85 and 74,010.30

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Solution

The fourth proportional to 173,867.10, 260,897.85 and 74,010.30 is: 111,056.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,867.10 : 260,897.85 = 74,010.30 : x
  2. Step 2: Convert to fraction form
    173,867.10/260,897.85 = 74,010.30/x
  3. Step 3: Cross multiply
    173,867.10x = 260,897.85 × 74,010.30
  4. Step 4: Simplify right side
    173,867.10x = 19,309,128,147.86
  5. Step 5: Solve for x
    x = 19,309,128,147.86/173,867.10
  6. Step 6: Final answer
    x = 111,056.83

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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.