Home / 162,202.88-223,837.62-90,582.14

Finding the Fourth Proportional to 162,202.88, 223,837.62 and 90,582.14

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Solution

The fourth proportional to 162,202.88, 223,837.62 and 90,582.14 is: 125,002.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,202.88 : 223,837.62 = 90,582.14 : x
  2. Step 2: Convert to fraction form
    162,202.88/223,837.62 = 90,582.14/x
  3. Step 3: Cross multiply
    162,202.88x = 223,837.62 × 90,582.14
  4. Step 4: Simplify right side
    162,202.88x = 20,275,690,632.11
  5. Step 5: Solve for x
    x = 20,275,690,632.11/162,202.88
  6. Step 6: Final answer
    x = 125,002.04

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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.