Home / 173,113.01-239,003.96-111,891.25

Finding the Fourth Proportional to 173,113.01, 239,003.96 and 111,891.25

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Solution

The fourth proportional to 173,113.01, 239,003.96 and 111,891.25 is: 154,479.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,113.01 : 239,003.96 = 111,891.25 : x
  2. Step 2: Convert to fraction form
    173,113.01/239,003.96 = 111,891.25/x
  3. Step 3: Cross multiply
    173,113.01x = 239,003.96 × 111,891.25
  4. Step 4: Simplify right side
    173,113.01x = 26,742,451,457.16
  5. Step 5: Solve for x
    x = 26,742,451,457.16/173,113.01
  6. Step 6: Final answer
    x = 154,479.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.