Home / 204,783.89-307,175.93-64,553.45

Finding the Fourth Proportional to 204,783.89, 307,175.93 and 64,553.45

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Solution

The fourth proportional to 204,783.89, 307,175.93 and 64,553.45 is: 96,830.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,783.89 : 307,175.93 = 64,553.45 : x
  2. Step 2: Convert to fraction form
    204,783.89/307,175.93 = 64,553.45/x
  3. Step 3: Cross multiply
    204,783.89x = 307,175.93 × 64,553.45
  4. Step 4: Simplify right side
    204,783.89x = 19,829,264,179.81
  5. Step 5: Solve for x
    x = 19,829,264,179.81/204,783.89
  6. Step 6: Final answer
    x = 96,830.20

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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.