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Finding the Fourth Proportional to 295,541.72, 443,374.85 and 95,846.54

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Solution

The fourth proportional to 295,541.72, 443,374.85 and 95,846.54 is: 143,790.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,541.72 : 443,374.85 = 95,846.54 : x
  2. Step 2: Convert to fraction form
    295,541.72/443,374.85 = 95,846.54/x
  3. Step 3: Cross multiply
    295,541.72x = 443,374.85 × 95,846.54
  4. Step 4: Simplify right side
    295,541.72x = 42,495,942,599.41
  5. Step 5: Solve for x
    x = 42,495,942,599.41/295,541.72
  6. Step 6: Final answer
    x = 143,790.00

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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.