Home / 110,370.90-165,559.39-40,302.42

Finding the Fourth Proportional to 110,370.90, 165,559.39 and 40,302.42

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Solution

The fourth proportional to 110,370.90, 165,559.39 and 40,302.42 is: 60,454.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,370.90 : 165,559.39 = 40,302.42 : x
  2. Step 2: Convert to fraction form
    110,370.90/165,559.39 = 40,302.42/x
  3. Step 3: Cross multiply
    110,370.90x = 165,559.39 × 40,302.42
  4. Step 4: Simplify right side
    110,370.90x = 6,672,444,070.72
  5. Step 5: Solve for x
    x = 6,672,444,070.72/110,370.90
  6. Step 6: Final answer
    x = 60,454.74

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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.