Home / 110,001.80-165,002.94-50,820.20

Finding the Fourth Proportional to 110,001.80, 165,002.94 and 50,820.20

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Solution

The fourth proportional to 110,001.80, 165,002.94 and 50,820.20 is: 76,230.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,001.80 : 165,002.94 = 50,820.20 : x
  2. Step 2: Convert to fraction form
    110,001.80/165,002.94 = 50,820.20/x
  3. Step 3: Cross multiply
    110,001.80x = 165,002.94 × 50,820.20
  4. Step 4: Simplify right side
    110,001.80x = 8,385,482,411.39
  5. Step 5: Solve for x
    x = 8,385,482,411.39/110,001.80
  6. Step 6: Final answer
    x = 76,230.41

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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.