Home / 156,028.80-234,043.20-62,601.60

Finding the Fourth Proportional to 156,028.80, 234,043.20 and 62,601.60

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Solution

The fourth proportional to 156,028.80, 234,043.20 and 62,601.60 is: 93,902.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,028.80 : 234,043.20 = 62,601.60 : x
  2. Step 2: Convert to fraction form
    156,028.80/234,043.20 = 62,601.60/x
  3. Step 3: Cross multiply
    156,028.80x = 234,043.20 × 62,601.60
  4. Step 4: Simplify right side
    156,028.80x = 14,651,478,789.12
  5. Step 5: Solve for x
    x = 14,651,478,789.12/156,028.80
  6. Step 6: Final answer
    x = 93,902.40

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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.