Home / 362,019.24-543,116.66-109,284.63

Finding the Fourth Proportional to 362,019.24, 543,116.66 and 109,284.63

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Solution

The fourth proportional to 362,019.24, 543,116.66 and 109,284.63 is: 163,953.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,019.24 : 543,116.66 = 109,284.63 : x
  2. Step 2: Convert to fraction form
    362,019.24/543,116.66 = 109,284.63/x
  3. Step 3: Cross multiply
    362,019.24x = 543,116.66 × 109,284.63
  4. Step 4: Simplify right side
    362,019.24x = 59,354,303,234.94
  5. Step 5: Solve for x
    x = 59,354,303,234.94/362,019.24
  6. Step 6: Final answer
    x = 163,953.45

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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.