Home / 92,208.72-127,246.68-51,922.56

Finding the Fourth Proportional to 92,208.72, 127,246.68 and 51,922.56

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Solution

The fourth proportional to 92,208.72, 127,246.68 and 51,922.56 is: 71,652.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,208.72 : 127,246.68 = 51,922.56 : x
  2. Step 2: Convert to fraction form
    92,208.72/127,246.68 = 51,922.56/x
  3. Step 3: Cross multiply
    92,208.72x = 127,246.68 × 51,922.56
  4. Step 4: Simplify right side
    92,208.72x = 6,606,973,377.10
  5. Step 5: Solve for x
    x = 6,606,973,377.10/92,208.72
  6. Step 6: Final answer
    x = 71,652.37

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1.5x scale

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.