Home / 110,252.20-165,263.10-60,255.40

Finding the Fourth Proportional to 110,252.20, 165,263.10 and 60,255.40

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Solution

The fourth proportional to 110,252.20, 165,263.10 and 60,255.40 is: 90,320.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,252.20 : 165,263.10 = 60,255.40 : x
  2. Step 2: Convert to fraction form
    110,252.20/165,263.10 = 60,255.40/x
  3. Step 3: Cross multiply
    110,252.20x = 165,263.10 × 60,255.40
  4. Step 4: Simplify right side
    110,252.20x = 9,957,994,195.74
  5. Step 5: Solve for x
    x = 9,957,994,195.74/110,252.20
  6. Step 6: Final answer
    x = 90,320.14

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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.