Home / 104,442.40-156,433.20-62,816.80

Finding the Fourth Proportional to 104,442.40, 156,433.20 and 62,816.80

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Solution

The fourth proportional to 104,442.40, 156,433.20 and 62,816.80 is: 94,086.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,442.40 : 156,433.20 = 62,816.80 : x
  2. Step 2: Convert to fraction form
    104,442.40/156,433.20 = 62,816.80/x
  3. Step 3: Cross multiply
    104,442.40x = 156,433.20 × 62,816.80
  4. Step 4: Simplify right side
    104,442.40x = 9,826,633,037.76
  5. Step 5: Solve for x
    x = 9,826,633,037.76/104,442.40
  6. Step 6: Final answer
    x = 94,086.63

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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.