Home / 110,064.20-165,077.10-39,907.40

Finding the Fourth Proportional to 110,064.20, 165,077.10 and 39,907.40

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Solution

The fourth proportional to 110,064.20, 165,077.10 and 39,907.40 is: 59,854.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,064.20 : 165,077.10 = 39,907.40 : x
  2. Step 2: Convert to fraction form
    110,064.20/165,077.10 = 39,907.40/x
  3. Step 3: Cross multiply
    110,064.20x = 165,077.10 × 39,907.40
  4. Step 4: Simplify right side
    110,064.20x = 6,587,797,860.54
  5. Step 5: Solve for x
    x = 6,587,797,860.54/110,064.20
  6. Step 6: Final answer
    x = 59,854.14

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1.5x scale

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.