Home / 110,068.11-165,008.90-43,555.16

Finding the Fourth Proportional to 110,068.11, 165,008.90 and 43,555.16

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Solution

The fourth proportional to 110,068.11, 165,008.90 and 43,555.16 is: 65,295.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,068.11 : 165,008.90 = 43,555.16 : x
  2. Step 2: Convert to fraction form
    110,068.11/165,008.90 = 43,555.16/x
  3. Step 3: Cross multiply
    110,068.11x = 165,008.90 × 43,555.16
  4. Step 4: Simplify right side
    110,068.11x = 7,186,987,998.10
  5. Step 5: Solve for x
    x = 7,186,987,998.10/110,068.11
  6. Step 6: Final answer
    x = 65,295.82

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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.