Home / 92,629.36-127,828.20-50,188.60

Finding the Fourth Proportional to 92,629.36, 127,828.20 and 50,188.60

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Solution

The fourth proportional to 92,629.36, 127,828.20 and 50,188.60 is: 69,260.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,629.36 : 127,828.20 = 50,188.60 : x
  2. Step 2: Convert to fraction form
    92,629.36/127,828.20 = 50,188.60/x
  3. Step 3: Cross multiply
    92,629.36x = 127,828.20 × 50,188.60
  4. Step 4: Simplify right side
    92,629.36x = 6,415,518,398.52
  5. Step 5: Solve for x
    x = 6,415,518,398.52/92,629.36
  6. Step 6: Final answer
    x = 69,260.10

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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.