Home / 87,047.96-130,563.23-27,867.74

Finding the Fourth Proportional to 87,047.96, 130,563.23 and 27,867.74

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Solution

The fourth proportional to 87,047.96, 130,563.23 and 27,867.74 is: 41,798.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,047.96 : 130,563.23 = 27,867.74 : x
  2. Step 2: Convert to fraction form
    87,047.96/130,563.23 = 27,867.74/x
  3. Step 3: Cross multiply
    87,047.96x = 130,563.23 × 27,867.74
  4. Step 4: Simplify right side
    87,047.96x = 3,638,501,355.05
  5. Step 5: Solve for x
    x = 3,638,501,355.05/87,047.96
  6. Step 6: Final answer
    x = 41,798.81

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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.