Home / 110,202.11-165,206.23-43,688.96

Finding the Fourth Proportional to 110,202.11, 165,206.23 and 43,688.96

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Solution

The fourth proportional to 110,202.11, 165,206.23 and 43,688.96 is: 65,495.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,202.11 : 165,206.23 = 43,688.96 : x
  2. Step 2: Convert to fraction form
    110,202.11/165,206.23 = 43,688.96/x
  3. Step 3: Cross multiply
    110,202.11x = 165,206.23 × 43,688.96
  4. Step 4: Simplify right side
    110,202.11x = 7,217,688,374.22
  5. Step 5: Solve for x
    x = 7,217,688,374.22/110,202.11
  6. Step 6: Final answer
    x = 65,495.01

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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.