Home / 99,434.64-149,190.84-37,110

Finding the Fourth Proportional to 99,434.64, 149,190.84 and 37,110

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Solution

The fourth proportional to 99,434.64, 149,190.84 and 37,110 is: 55,679.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,434.64 : 149,190.84 = 37,110 : x
  2. Step 2: Convert to fraction form
    99,434.64/149,190.84 = 37,110/x
  3. Step 3: Cross multiply
    99,434.64x = 149,190.84 × 37,110
  4. Step 4: Simplify right side
    99,434.64x = 5,536,472,072.40
  5. Step 5: Solve for x
    x = 5,536,472,072.40/99,434.64
  6. Step 6: Final answer
    x = 55,679.51

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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.