Home / 119,826.54-179,715.21-56,619.81

Finding the Fourth Proportional to 119,826.54, 179,715.21 and 56,619.81

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Solution

The fourth proportional to 119,826.54, 179,715.21 and 56,619.81 is: 84,918.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,826.54 : 179,715.21 = 56,619.81 : x
  2. Step 2: Convert to fraction form
    119,826.54/179,715.21 = 56,619.81/x
  3. Step 3: Cross multiply
    119,826.54x = 179,715.21 × 56,619.81
  4. Step 4: Simplify right side
    119,826.54x = 10,175,440,831.99
  5. Step 5: Solve for x
    x = 10,175,440,831.99/119,826.54
  6. Step 6: Final answer
    x = 84,918.09

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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.