Home / 109,659.04-164,463.95-50,437.82

Finding the Fourth Proportional to 109,659.04, 164,463.95 and 50,437.82

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Solution

The fourth proportional to 109,659.04, 164,463.95 and 50,437.82 is: 75,645.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,659.04 : 164,463.95 = 50,437.82 : x
  2. Step 2: Convert to fraction form
    109,659.04/164,463.95 = 50,437.82/x
  3. Step 3: Cross multiply
    109,659.04x = 164,463.95 × 50,437.82
  4. Step 4: Simplify right side
    109,659.04x = 8,295,203,643.84
  5. Step 5: Solve for x
    x = 8,295,203,643.84/109,659.04
  6. Step 6: Final answer
    x = 75,645.42

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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.