Home / 181,626.53-272,428.83-67,752.41

Finding the Fourth Proportional to 181,626.53, 272,428.83 and 67,752.41

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Solution

The fourth proportional to 181,626.53, 272,428.83 and 67,752.41 is: 101,624.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,626.53 : 272,428.83 = 67,752.41 : x
  2. Step 2: Convert to fraction form
    181,626.53/272,428.83 = 67,752.41/x
  3. Step 3: Cross multiply
    181,626.53x = 272,428.83 × 67,752.41
  4. Step 4: Simplify right side
    181,626.53x = 18,457,709,785.98
  5. Step 5: Solve for x
    x = 18,457,709,785.98/181,626.53
  6. Step 6: Final answer
    x = 101,624.52

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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.