Home / 174,778.29-262,173.24-48,419.81

Finding the Fourth Proportional to 174,778.29, 262,173.24 and 48,419.81

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Solution

The fourth proportional to 174,778.29, 262,173.24 and 48,419.81 is: 72,631.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,778.29 : 262,173.24 = 48,419.81 : x
  2. Step 2: Convert to fraction form
    174,778.29/262,173.24 = 48,419.81/x
  3. Step 3: Cross multiply
    174,778.29x = 262,173.24 × 48,419.81
  4. Step 4: Simplify right side
    174,778.29x = 12,694,378,140.17
  5. Step 5: Solve for x
    x = 12,694,378,140.17/174,778.29
  6. Step 6: Final answer
    x = 72,631.32

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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.