Home / 110,549.20-165,823.80-36,667.60

Finding the Fourth Proportional to 110,549.20, 165,823.80 and 36,667.60

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Solution

The fourth proportional to 110,549.20, 165,823.80 and 36,667.60 is: 55,001.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,549.20 : 165,823.80 = 36,667.60 : x
  2. Step 2: Convert to fraction form
    110,549.20/165,823.80 = 36,667.60/x
  3. Step 3: Cross multiply
    110,549.20x = 165,823.80 × 36,667.60
  4. Step 4: Simplify right side
    110,549.20x = 6,080,360,768.88
  5. Step 5: Solve for x
    x = 6,080,360,768.88/110,549.20
  6. Step 6: Final answer
    x = 55,001.40

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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.