Home / 109,358.96-164,103.03-46,175.00

Finding the Fourth Proportional to 109,358.96, 164,103.03 and 46,175.00

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Solution

The fourth proportional to 109,358.96, 164,103.03 and 46,175.00 is: 69,289.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,358.96 : 164,103.03 = 46,175.00 : x
  2. Step 2: Convert to fraction form
    109,358.96/164,103.03 = 46,175.00/x
  3. Step 3: Cross multiply
    109,358.96x = 164,103.03 × 46,175.00
  4. Step 4: Simplify right side
    109,358.96x = 7,577,457,476.85
  5. Step 5: Solve for x
    x = 7,577,457,476.85/109,358.96
  6. Step 6: Final answer
    x = 69,289.77

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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.