Home / 109,366.91-164,029.40-46,166.25

Finding the Fourth Proportional to 109,366.91, 164,029.40 and 46,166.25

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Solution

The fourth proportional to 109,366.91, 164,029.40 and 46,166.25 is: 69,240.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,366.91 : 164,029.40 = 46,166.25 : x
  2. Step 2: Convert to fraction form
    109,366.91/164,029.40 = 46,166.25/x
  3. Step 3: Cross multiply
    109,366.91x = 164,029.40 × 46,166.25
  4. Step 4: Simplify right side
    109,366.91x = 7,572,622,056.92
  5. Step 5: Solve for x
    x = 7,572,622,056.92/109,366.91
  6. Step 6: Final answer
    x = 69,240.53

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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.