Home / 53,047.12-73,202.52-29,174.80

Finding the Fourth Proportional to 53,047.12, 73,202.52 and 29,174.80

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Solution

The fourth proportional to 53,047.12, 73,202.52 and 29,174.80 is: 40,259.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,047.12 : 73,202.52 = 29,174.80 : x
  2. Step 2: Convert to fraction form
    53,047.12/73,202.52 = 29,174.80/x
  3. Step 3: Cross multiply
    53,047.12x = 73,202.52 × 29,174.80
  4. Step 4: Simplify right side
    53,047.12x = 2,135,668,880.50
  5. Step 5: Solve for x
    x = 2,135,668,880.50/53,047.12
  6. Step 6: Final answer
    x = 40,259.85

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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.