Home / 104,512.20-156,768.30-62,937.80

Finding the Fourth Proportional to 104,512.20, 156,768.30 and 62,937.80

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Solution

The fourth proportional to 104,512.20, 156,768.30 and 62,937.80 is: 94,406.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,512.20 : 156,768.30 = 62,937.80 : x
  2. Step 2: Convert to fraction form
    104,512.20/156,768.30 = 62,937.80/x
  3. Step 3: Cross multiply
    104,512.20x = 156,768.30 × 62,937.80
  4. Step 4: Simplify right side
    104,512.20x = 9,866,651,911.74
  5. Step 5: Solve for x
    x = 9,866,651,911.74/104,512.20
  6. Step 6: Final answer
    x = 94,406.70

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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.