Home / 120,719.97-181,175.64-63,834.27

Finding the Fourth Proportional to 120,719.97, 181,175.64 and 63,834.27

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Solution

The fourth proportional to 120,719.97, 181,175.64 and 63,834.27 is: 95,802.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,719.97 : 181,175.64 = 63,834.27 : x
  2. Step 2: Convert to fraction form
    120,719.97/181,175.64 = 63,834.27/x
  3. Step 3: Cross multiply
    120,719.97x = 181,175.64 × 63,834.27
  4. Step 4: Simplify right side
    120,719.97x = 11,565,214,721.18
  5. Step 5: Solve for x
    x = 11,565,214,721.18/120,719.97
  6. Step 6: Final answer
    x = 95,802.00

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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.