Home / 204,836.04-307,254.06-64,605.60

Finding the Fourth Proportional to 204,836.04, 307,254.06 and 64,605.60

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Solution

The fourth proportional to 204,836.04, 307,254.06 and 64,605.60 is: 96,908.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,836.04 : 307,254.06 = 64,605.60 : x
  2. Step 2: Convert to fraction form
    204,836.04/307,254.06 = 64,605.60/x
  3. Step 3: Cross multiply
    204,836.04x = 307,254.06 × 64,605.60
  4. Step 4: Simplify right side
    204,836.04x = 19,850,332,898.74
  5. Step 5: Solve for x
    x = 19,850,332,898.74/204,836.04
  6. Step 6: Final answer
    x = 96,908.40

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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.