Home / 178,951.22-246,957.40-98,380.77

Finding the Fourth Proportional to 178,951.22, 246,957.40 and 98,380.77

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Solution

The fourth proportional to 178,951.22, 246,957.40 and 98,380.77 is: 135,768.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,951.22 : 246,957.40 = 98,380.77 : x
  2. Step 2: Convert to fraction form
    178,951.22/246,957.40 = 98,380.77/x
  3. Step 3: Cross multiply
    178,951.22x = 246,957.40 × 98,380.77
  4. Step 4: Simplify right side
    178,951.22x = 24,295,857,934.41
  5. Step 5: Solve for x
    x = 24,295,857,934.41/178,951.22
  6. Step 6: Final answer
    x = 135,768.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.