Home / 148,410.43-222,613.65-36,090.32

Finding the Fourth Proportional to 148,410.43, 222,613.65 and 36,090.32

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Solution

The fourth proportional to 148,410.43, 222,613.65 and 36,090.32 is: 54,134.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,410.43 : 222,613.65 = 36,090.32 : x
  2. Step 2: Convert to fraction form
    148,410.43/222,613.65 = 36,090.32/x
  3. Step 3: Cross multiply
    148,410.43x = 222,613.65 × 36,090.32
  4. Step 4: Simplify right side
    148,410.43x = 8,034,196,751.80
  5. Step 5: Solve for x
    x = 8,034,196,751.80/148,410.43
  6. Step 6: Final answer
    x = 54,134.99

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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.