Home / 64,111.36-96,181.76-22,558.72

Finding the Fourth Proportional to 64,111.36, 96,181.76 and 22,558.72

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Solution

The fourth proportional to 64,111.36, 96,181.76 and 22,558.72 is: 33,843.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,111.36 : 96,181.76 = 22,558.72 : x
  2. Step 2: Convert to fraction form
    64,111.36/96,181.76 = 22,558.72/x
  3. Step 3: Cross multiply
    64,111.36x = 96,181.76 × 22,558.72
  4. Step 4: Simplify right side
    64,111.36x = 2,169,737,392.95
  5. Step 5: Solve for x
    x = 2,169,737,392.95/64,111.36
  6. Step 6: Final answer
    x = 33,843.26

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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.