Home / 88,283.63-132,441.78-29,123.39

Finding the Fourth Proportional to 88,283.63, 132,441.78 and 29,123.39

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Solution

The fourth proportional to 88,283.63, 132,441.78 and 29,123.39 is: 43,690.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,283.63 : 132,441.78 = 29,123.39 : x
  2. Step 2: Convert to fraction form
    88,283.63/132,441.78 = 29,123.39/x
  3. Step 3: Cross multiply
    88,283.63x = 132,441.78 × 29,123.39
  4. Step 4: Simplify right side
    88,283.63x = 3,857,153,611.23
  5. Step 5: Solve for x
    x = 3,857,153,611.23/88,283.63
  6. Step 6: Final answer
    x = 43,690.47

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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.