Home / 246,801.45-370,202.18-89,143.05

Finding the Fourth Proportional to 246,801.45, 370,202.18 and 89,143.05

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Solution

The fourth proportional to 246,801.45, 370,202.18 and 89,143.05 is: 133,714.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,801.45 : 370,202.18 = 89,143.05 : x
  2. Step 2: Convert to fraction form
    246,801.45/370,202.18 = 89,143.05/x
  3. Step 3: Cross multiply
    246,801.45x = 370,202.18 × 89,143.05
  4. Step 4: Simplify right side
    246,801.45x = 33,000,950,996.13
  5. Step 5: Solve for x
    x = 33,000,950,996.13/246,801.45
  6. Step 6: Final answer
    x = 133,714.58

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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.