Home / 246,129.60-369,175.20-96,340.80

Finding the Fourth Proportional to 246,129.60, 369,175.20 and 96,340.80

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Solution

The fourth proportional to 246,129.60, 369,175.20 and 96,340.80 is: 144,503.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,129.60 : 369,175.20 = 96,340.80 : x
  2. Step 2: Convert to fraction form
    246,129.60/369,175.20 = 96,340.80/x
  3. Step 3: Cross multiply
    246,129.60x = 369,175.20 × 96,340.80
  4. Step 4: Simplify right side
    246,129.60x = 35,566,634,108.16
  5. Step 5: Solve for x
    x = 35,566,634,108.16/246,129.60
  6. Step 6: Final answer
    x = 144,503.68

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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.