Home / 53,185.80-73,396.90-29,313.34

Finding the Fourth Proportional to 53,185.80, 73,396.90 and 29,313.34

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Solution

The fourth proportional to 53,185.80, 73,396.90 and 29,313.34 is: 40,452.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,185.80 : 73,396.90 = 29,313.34 : x
  2. Step 2: Convert to fraction form
    53,185.80/73,396.90 = 29,313.34/x
  3. Step 3: Cross multiply
    53,185.80x = 73,396.90 × 29,313.34
  4. Step 4: Simplify right side
    53,185.80x = 2,151,508,284.65
  5. Step 5: Solve for x
    x = 2,151,508,284.65/53,185.80
  6. Step 6: Final answer
    x = 40,452.68

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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.