Home / 164,292.12-226,703.88-92,667.87

Finding the Fourth Proportional to 164,292.12, 226,703.88 and 92,667.87

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Solution

The fourth proportional to 164,292.12, 226,703.88 and 92,667.87 is: 127,870.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,292.12 : 226,703.88 = 92,667.87 : x
  2. Step 2: Convert to fraction form
    164,292.12/226,703.88 = 92,667.87/x
  3. Step 3: Cross multiply
    164,292.12x = 226,703.88 × 92,667.87
  4. Step 4: Simplify right side
    164,292.12x = 21,008,165,680.34
  5. Step 5: Solve for x
    x = 21,008,165,680.34/164,292.12
  6. Step 6: Final answer
    x = 127,870.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.