Home / 416,769.22-625,303.68-163,909.50

Finding the Fourth Proportional to 416,769.22, 625,303.68 and 163,909.50

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Solution

The fourth proportional to 416,769.22, 625,303.68 and 163,909.50 is: 245,923.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,769.22 : 625,303.68 = 163,909.50 : x
  2. Step 2: Convert to fraction form
    416,769.22/625,303.68 = 163,909.50/x
  3. Step 3: Cross multiply
    416,769.22x = 625,303.68 × 163,909.50
  4. Step 4: Simplify right side
    416,769.22x = 102,493,213,536.96
  5. Step 5: Solve for x
    x = 102,493,213,536.96/416,769.22
  6. Step 6: Final answer
    x = 245,923.18

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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.