Home / 189,339.03-283,716.62-93,165.86

Finding the Fourth Proportional to 189,339.03, 283,716.62 and 93,165.86

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Solution

The fourth proportional to 189,339.03, 283,716.62 and 93,165.86 is: 139,605.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,339.03 : 283,716.62 = 93,165.86 : x
  2. Step 2: Convert to fraction form
    189,339.03/283,716.62 = 93,165.86/x
  3. Step 3: Cross multiply
    189,339.03x = 283,716.62 × 93,165.86
  4. Step 4: Simplify right side
    189,339.03x = 26,432,701,014.18
  5. Step 5: Solve for x
    x = 26,432,701,014.18/189,339.03
  6. Step 6: Final answer
    x = 139,605.14

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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.