Home / 173,723.13-260,245.32-119,678.28

Finding the Fourth Proportional to 173,723.13, 260,245.32 and 119,678.28

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Solution

The fourth proportional to 173,723.13, 260,245.32 and 119,678.28 is: 179,283.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,723.13 : 260,245.32 = 119,678.28 : x
  2. Step 2: Convert to fraction form
    173,723.13/260,245.32 = 119,678.28/x
  3. Step 3: Cross multiply
    173,723.13x = 260,245.32 × 119,678.28
  4. Step 4: Simplify right side
    173,723.13x = 31,145,712,275.65
  5. Step 5: Solve for x
    x = 31,145,712,275.65/173,723.13
  6. Step 6: Final answer
    x = 179,283.62

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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.