Home / 92,198.20-127,225.44-51,359.32

Finding the Fourth Proportional to 92,198.20, 127,225.44 and 51,359.32

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Solution

The fourth proportional to 92,198.20, 127,225.44 and 51,359.32 is: 70,871.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,198.20 : 127,225.44 = 51,359.32 : x
  2. Step 2: Convert to fraction form
    92,198.20/127,225.44 = 51,359.32/x
  3. Step 3: Cross multiply
    92,198.20x = 127,225.44 × 51,359.32
  4. Step 4: Simplify right side
    92,198.20x = 6,534,212,085.10
  5. Step 5: Solve for x
    x = 6,534,212,085.10/92,198.20
  6. Step 6: Final answer
    x = 70,871.36

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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.