Home / 92,342.22-127,647.45-82,369.50

Finding the Fourth Proportional to 92,342.22, 127,647.45 and 82,369.50

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Solution

The fourth proportional to 92,342.22, 127,647.45 and 82,369.50 is: 113,861.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,342.22 : 127,647.45 = 82,369.50 : x
  2. Step 2: Convert to fraction form
    92,342.22/127,647.45 = 82,369.50/x
  3. Step 3: Cross multiply
    92,342.22x = 127,647.45 × 82,369.50
  4. Step 4: Simplify right side
    92,342.22x = 10,514,256,632.78
  5. Step 5: Solve for x
    x = 10,514,256,632.78/92,342.22
  6. Step 6: Final answer
    x = 113,861.86

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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.