Home / 110,050.11-165,053.29-53,866.08

Finding the Fourth Proportional to 110,050.11, 165,053.29 and 53,866.08

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Solution

The fourth proportional to 110,050.11, 165,053.29 and 53,866.08 is: 80,788.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,050.11 : 165,053.29 = 53,866.08 : x
  2. Step 2: Convert to fraction form
    110,050.11/165,053.29 = 53,866.08/x
  3. Step 3: Cross multiply
    110,050.11x = 165,053.29 × 53,866.08
  4. Step 4: Simplify right side
    110,050.11x = 8,890,773,723.40
  5. Step 5: Solve for x
    x = 8,890,773,723.40/110,050.11
  6. Step 6: Final answer
    x = 80,788.41

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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.