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Finding the Fourth Proportional to 243,354.95, 365,053.24 and 63,464.29

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Solution

The fourth proportional to 243,354.95, 365,053.24 and 63,464.29 is: 95,201.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,354.95 : 365,053.24 = 63,464.29 : x
  2. Step 2: Convert to fraction form
    243,354.95/365,053.24 = 63,464.29/x
  3. Step 3: Cross multiply
    243,354.95x = 365,053.24 × 63,464.29
  4. Step 4: Simplify right side
    243,354.95x = 23,167,845,228.13
  5. Step 5: Solve for x
    x = 23,167,845,228.13/243,354.95
  6. Step 6: Final answer
    x = 95,201.87

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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.