Home / 247,962.36-371,716.74-107,670.36

Finding the Fourth Proportional to 247,962.36, 371,716.74 and 107,670.36

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Solution

The fourth proportional to 247,962.36, 371,716.74 and 107,670.36 is: 161,407.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,962.36 : 371,716.74 = 107,670.36 : x
  2. Step 2: Convert to fraction form
    247,962.36/371,716.74 = 107,670.36/x
  3. Step 3: Cross multiply
    247,962.36x = 371,716.74 × 107,670.36
  4. Step 4: Simplify right side
    247,962.36x = 40,022,875,213.83
  5. Step 5: Solve for x
    x = 40,022,875,213.83/247,962.36
  6. Step 6: Final answer
    x = 161,407.06

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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.