Home / 48,185.89-72,256.34-18,177.00

Finding the Fourth Proportional to 48,185.89, 72,256.34 and 18,177.00

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Solution

The fourth proportional to 48,185.89, 72,256.34 and 18,177.00 is: 27,257.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,185.89 : 72,256.34 = 18,177.00 : x
  2. Step 2: Convert to fraction form
    48,185.89/72,256.34 = 18,177.00/x
  3. Step 3: Cross multiply
    48,185.89x = 72,256.34 × 18,177.00
  4. Step 4: Simplify right side
    48,185.89x = 1,313,403,581.94
  5. Step 5: Solve for x
    x = 1,313,403,581.94/48,185.89
  6. Step 6: Final answer
    x = 27,257.02

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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.