Home / 113,208.41-156,364.62-82,532.92

Finding the Fourth Proportional to 113,208.41, 156,364.62 and 82,532.92

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Solution

The fourth proportional to 113,208.41, 156,364.62 and 82,532.92 is: 113,995.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,208.41 : 156,364.62 = 82,532.92 : x
  2. Step 2: Convert to fraction form
    113,208.41/156,364.62 = 82,532.92/x
  3. Step 3: Cross multiply
    113,208.41x = 156,364.62 × 82,532.92
  4. Step 4: Simplify right side
    113,208.41x = 12,905,228,961.04
  5. Step 5: Solve for x
    x = 12,905,228,961.04/113,208.41
  6. Step 6: Final answer
    x = 113,995.32

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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.