Home / 162,195.11-223,829.73-90,577.85

Finding the Fourth Proportional to 162,195.11, 223,829.73 and 90,577.85

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Solution

The fourth proportional to 162,195.11, 223,829.73 and 90,577.85 is: 124,997.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,195.11 : 223,829.73 = 90,577.85 : x
  2. Step 2: Convert to fraction form
    162,195.11/223,829.73 = 90,577.85/x
  3. Step 3: Cross multiply
    162,195.11x = 223,829.73 × 90,577.85
  4. Step 4: Simplify right side
    162,195.11x = 20,274,014,590.33
  5. Step 5: Solve for x
    x = 20,274,014,590.33/162,195.11
  6. Step 6: Final answer
    x = 124,997.69

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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.