Home / 95,639.26-132,017.70-82,156.40

Finding the Fourth Proportional to 95,639.26, 132,017.70 and 82,156.40

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Solution

The fourth proportional to 95,639.26, 132,017.70 and 82,156.40 is: 113,406.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,639.26 : 132,017.70 = 82,156.40 : x
  2. Step 2: Convert to fraction form
    95,639.26/132,017.70 = 82,156.40/x
  3. Step 3: Cross multiply
    95,639.26x = 132,017.70 × 82,156.40
  4. Step 4: Simplify right side
    95,639.26x = 10,846,098,968.28
  5. Step 5: Solve for x
    x = 10,846,098,968.28/95,639.26
  6. Step 6: Final answer
    x = 113,406.35

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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.