Home / 84,673.24-116,753.22-54,005.38

Finding the Fourth Proportional to 84,673.24, 116,753.22 and 54,005.38

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Solution

The fourth proportional to 84,673.24, 116,753.22 and 54,005.38 is: 74,466.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,673.24 : 116,753.22 = 54,005.38 : x
  2. Step 2: Convert to fraction form
    84,673.24/116,753.22 = 54,005.38/x
  3. Step 3: Cross multiply
    84,673.24x = 116,753.22 × 54,005.38
  4. Step 4: Simplify right side
    84,673.24x = 6,305,302,012.32
  5. Step 5: Solve for x
    x = 6,305,302,012.32/84,673.24
  6. Step 6: Final answer
    x = 74,466.29

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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.