Home / 109,567.08-164,350.62-43,949.16

Finding the Fourth Proportional to 109,567.08, 164,350.62 and 43,949.16

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Solution

The fourth proportional to 109,567.08, 164,350.62 and 43,949.16 is: 65,923.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,567.08 : 164,350.62 = 43,949.16 : x
  2. Step 2: Convert to fraction form
    109,567.08/164,350.62 = 43,949.16/x
  3. Step 3: Cross multiply
    109,567.08x = 164,350.62 × 43,949.16
  4. Step 4: Simplify right side
    109,567.08x = 7,223,071,694.48
  5. Step 5: Solve for x
    x = 7,223,071,694.48/109,567.08
  6. Step 6: Final answer
    x = 65,923.74

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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.