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Finding the Fourth Proportional to 201,040.86, 301,472.72 and 94,455.11

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Solution

The fourth proportional to 201,040.86, 301,472.72 and 94,455.11 is: 141,641.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,040.86 : 301,472.72 = 94,455.11 : x
  2. Step 2: Convert to fraction form
    201,040.86/301,472.72 = 94,455.11/x
  3. Step 3: Cross multiply
    201,040.86x = 301,472.72 × 94,455.11
  4. Step 4: Simplify right side
    201,040.86x = 28,475,638,929.60
  5. Step 5: Solve for x
    x = 28,475,638,929.60/201,040.86
  6. Step 6: Final answer
    x = 141,641.05

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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.