Home / 108,465.14-149,967.63-94,997.84

Finding the Fourth Proportional to 108,465.14, 149,967.63 and 94,997.84

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Solution

The fourth proportional to 108,465.14, 149,967.63 and 94,997.84 is: 131,347.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,465.14 : 149,967.63 = 94,997.84 : x
  2. Step 2: Convert to fraction form
    108,465.14/149,967.63 = 94,997.84/x
  3. Step 3: Cross multiply
    108,465.14x = 149,967.63 × 94,997.84
  4. Step 4: Simplify right side
    108,465.14x = 14,246,600,919.92
  5. Step 5: Solve for x
    x = 14,246,600,919.92/108,465.14
  6. Step 6: Final answer
    x = 131,347.28

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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.