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Finding the Fourth Proportional to 239,044.54, 358,567.05 and 61,551.94

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Solution

The fourth proportional to 239,044.54, 358,567.05 and 61,551.94 is: 92,327.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,044.54 : 358,567.05 = 61,551.94 : x
  2. Step 2: Convert to fraction form
    239,044.54/358,567.05 = 61,551.94/x
  3. Step 3: Cross multiply
    239,044.54x = 358,567.05 × 61,551.94
  4. Step 4: Simplify right side
    239,044.54x = 22,070,496,420.34
  5. Step 5: Solve for x
    x = 22,070,496,420.34/239,044.54
  6. Step 6: Final answer
    x = 92,327.97

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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.