Home / 92,631.96-138,947.52-22,511.46

Finding the Fourth Proportional to 92,631.96, 138,947.52 and 22,511.46

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Solution

The fourth proportional to 92,631.96, 138,947.52 and 22,511.46 is: 33,767.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,631.96 : 138,947.52 = 22,511.46 : x
  2. Step 2: Convert to fraction form
    92,631.96/138,947.52 = 22,511.46/x
  3. Step 3: Cross multiply
    92,631.96x = 138,947.52 × 22,511.46
  4. Step 4: Simplify right side
    92,631.96x = 3,127,911,538.58
  5. Step 5: Solve for x
    x = 3,127,911,538.58/92,631.96
  6. Step 6: Final answer
    x = 33,767.09

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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.