Home / 668,163.50-1,002,303.66-169,527.50

Finding the Fourth Proportional to 668,163.50, 1,002,303.66 and 169,527.50

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Solution

The fourth proportional to 668,163.50, 1,002,303.66 and 169,527.50 is: 254,306.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,163.50 : 1,002,303.66 = 169,527.50 : x
  2. Step 2: Convert to fraction form
    668,163.50/1,002,303.66 = 169,527.50/x
  3. Step 3: Cross multiply
    668,163.50x = 1,002,303.66 × 169,527.50
  4. Step 4: Simplify right side
    668,163.50x = 169,918,033,720.65
  5. Step 5: Solve for x
    x = 169,918,033,720.65/668,163.50
  6. Step 6: Final answer
    x = 254,306.07

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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.