Home / 53,030.96-73,183.04-29,157.83

Finding the Fourth Proportional to 53,030.96, 73,183.04 and 29,157.83

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Solution

The fourth proportional to 53,030.96, 73,183.04 and 29,157.83 is: 40,237.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,030.96 : 73,183.04 = 29,157.83 : x
  2. Step 2: Convert to fraction form
    53,030.96/73,183.04 = 29,157.83/x
  3. Step 3: Cross multiply
    53,030.96x = 73,183.04 × 29,157.83
  4. Step 4: Simplify right side
    53,030.96x = 2,133,858,127.50
  5. Step 5: Solve for x
    x = 2,133,858,127.50/53,030.96
  6. Step 6: Final answer
    x = 40,237.97

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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.