Home / 365,439.50-548,190.00-134,691.18

Finding the Fourth Proportional to 365,439.50, 548,190.00 and 134,691.18

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Solution

The fourth proportional to 365,439.50, 548,190.00 and 134,691.18 is: 202,048.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,439.50 : 548,190.00 = 134,691.18 : x
  2. Step 2: Convert to fraction form
    365,439.50/548,190.00 = 134,691.18/x
  3. Step 3: Cross multiply
    365,439.50x = 548,190.00 × 134,691.18
  4. Step 4: Simplify right side
    365,439.50x = 73,836,357,829.09
  5. Step 5: Solve for x
    x = 73,836,357,829.09/365,439.50
  6. Step 6: Final answer
    x = 202,048.10

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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.