Home / 53,105.96-73,285.62-29,232.14

Finding the Fourth Proportional to 53,105.96, 73,285.62 and 29,232.14

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Solution

The fourth proportional to 53,105.96, 73,285.62 and 29,232.14 is: 40,340.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,105.96 : 73,285.62 = 29,232.14 : x
  2. Step 2: Convert to fraction form
    53,105.96/73,285.62 = 29,232.14/x
  3. Step 3: Cross multiply
    53,105.96x = 73,285.62 × 29,232.14
  4. Step 4: Simplify right side
    53,105.96x = 2,142,295,137.40
  5. Step 5: Solve for x
    x = 2,142,295,137.40/53,105.96
  6. Step 6: Final answer
    x = 40,340.02

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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.