Home / 173,724.13-260,246.82-119,679.28

Finding the Fourth Proportional to 173,724.13, 260,246.82 and 119,679.28

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Solution

The fourth proportional to 173,724.13, 260,246.82 and 119,679.28 is: 179,285.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,724.13 : 260,246.82 = 119,679.28 : x
  2. Step 2: Convert to fraction form
    173,724.13/260,246.82 = 119,679.28/x
  3. Step 3: Cross multiply
    173,724.13x = 260,246.82 × 119,679.28
  4. Step 4: Simplify right side
    173,724.13x = 31,146,152,039.89
  5. Step 5: Solve for x
    x = 31,146,152,039.89/173,724.13
  6. Step 6: Final answer
    x = 179,285.12

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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.