Home / 113,074.79-169,455.24-49,800.02

Finding the Fourth Proportional to 113,074.79, 169,455.24 and 49,800.02

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Solution

The fourth proportional to 113,074.79, 169,455.24 and 49,800.02 is: 74,630.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,074.79 : 169,455.24 = 49,800.02 : x
  2. Step 2: Convert to fraction form
    113,074.79/169,455.24 = 49,800.02/x
  3. Step 3: Cross multiply
    113,074.79x = 169,455.24 × 49,800.02
  4. Step 4: Simplify right side
    113,074.79x = 8,438,873,493.83
  5. Step 5: Solve for x
    x = 8,438,873,493.83/113,074.79
  6. Step 6: Final answer
    x = 74,630.90

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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.