Home / 88,625.60-132,938.40-41,969.60

Finding the Fourth Proportional to 88,625.60, 132,938.40 and 41,969.60

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Solution

The fourth proportional to 88,625.60, 132,938.40 and 41,969.60 is: 62,954.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,625.60 : 132,938.40 = 41,969.60 : x
  2. Step 2: Convert to fraction form
    88,625.60/132,938.40 = 41,969.60/x
  3. Step 3: Cross multiply
    88,625.60x = 132,938.40 × 41,969.60
  4. Step 4: Simplify right side
    88,625.60x = 5,579,371,472.64
  5. Step 5: Solve for x
    x = 5,579,371,472.64/88,625.60
  6. Step 6: Final answer
    x = 62,954.40

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1.5x scale

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.