Home / 93,640.13-140,464.28-27,086.97

Finding the Fourth Proportional to 93,640.13, 140,464.28 and 27,086.97

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Solution

The fourth proportional to 93,640.13, 140,464.28 and 27,086.97 is: 40,631.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,640.13 : 140,464.28 = 27,086.97 : x
  2. Step 2: Convert to fraction form
    93,640.13/140,464.28 = 27,086.97/x
  3. Step 3: Cross multiply
    93,640.13x = 140,464.28 × 27,086.97
  4. Step 4: Simplify right side
    93,640.13x = 3,804,751,603.00
  5. Step 5: Solve for x
    x = 3,804,751,603.00/93,640.13
  6. Step 6: Final answer
    x = 40,631.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.