Home / 109,564.07-164,277.74-50,323.70

Finding the Fourth Proportional to 109,564.07, 164,277.74 and 50,323.70

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Solution

The fourth proportional to 109,564.07, 164,277.74 and 50,323.70 is: 75,454.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,564.07 : 164,277.74 = 50,323.70 : x
  2. Step 2: Convert to fraction form
    109,564.07/164,277.74 = 50,323.70/x
  3. Step 3: Cross multiply
    109,564.07x = 164,277.74 × 50,323.70
  4. Step 4: Simplify right side
    109,564.07x = 8,267,064,240.94
  5. Step 5: Solve for x
    x = 8,267,064,240.94/109,564.07
  6. Step 6: Final answer
    x = 75,454.16

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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.