Home / 92,156.58-137,515.86-82,227.60

Finding the Fourth Proportional to 92,156.58, 137,515.86 and 82,227.60

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Solution

The fourth proportional to 92,156.58, 137,515.86 and 82,227.60 is: 122,699.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,156.58 : 137,515.86 = 82,227.60 : x
  2. Step 2: Convert to fraction form
    92,156.58/137,515.86 = 82,227.60/x
  3. Step 3: Cross multiply
    92,156.58x = 137,515.86 × 82,227.60
  4. Step 4: Simplify right side
    92,156.58x = 11,307,599,129.74
  5. Step 5: Solve for x
    x = 11,307,599,129.74/92,156.58
  6. Step 6: Final answer
    x = 122,699.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.