Home / 372,575.10-558,549.18-162,054.48

Finding the Fourth Proportional to 372,575.10, 558,549.18 and 162,054.48

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Solution

The fourth proportional to 372,575.10, 558,549.18 and 162,054.48 is: 242,945.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,575.10 : 558,549.18 = 162,054.48 : x
  2. Step 2: Convert to fraction form
    372,575.10/558,549.18 = 162,054.48/x
  3. Step 3: Cross multiply
    372,575.10x = 558,549.18 × 162,054.48
  4. Step 4: Simplify right side
    372,575.10x = 90,515,396,919.33
  5. Step 5: Solve for x
    x = 90,515,396,919.33/372,575.10
  6. Step 6: Final answer
    x = 242,945.37

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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.