Home / 372,556.52-558,829.32-92,073.76

Finding the Fourth Proportional to 372,556.52, 558,829.32 and 92,073.76

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Solution

The fourth proportional to 372,556.52, 558,829.32 and 92,073.76 is: 138,109.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,556.52 : 558,829.32 = 92,073.76 : x
  2. Step 2: Convert to fraction form
    372,556.52/558,829.32 = 92,073.76/x
  3. Step 3: Cross multiply
    372,556.52x = 558,829.32 × 92,073.76
  4. Step 4: Simplify right side
    372,556.52x = 51,453,516,690.64
  5. Step 5: Solve for x
    x = 51,453,516,690.64/372,556.52
  6. Step 6: Final answer
    x = 138,109.29

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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.