Home / 293,049.04-439,458.54-103,468.96

Finding the Fourth Proportional to 293,049.04, 439,458.54 and 103,468.96

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Solution

The fourth proportional to 293,049.04, 439,458.54 and 103,468.96 is: 155,162.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,049.04 : 439,458.54 = 103,468.96 : x
  2. Step 2: Convert to fraction form
    293,049.04/439,458.54 = 103,468.96/x
  3. Step 3: Cross multiply
    293,049.04x = 439,458.54 × 103,468.96
  4. Step 4: Simplify right side
    293,049.04x = 45,470,318,096.92
  5. Step 5: Solve for x
    x = 45,470,318,096.92/293,049.04
  6. Step 6: Final answer
    x = 155,162.83

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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.