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Finding the Fourth Proportional to 103,444.76, 155,167.11 and 33,324.08

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Solution

The fourth proportional to 103,444.76, 155,167.11 and 33,324.08 is: 49,986.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,444.76 : 155,167.11 = 33,324.08 : x
  2. Step 2: Convert to fraction form
    103,444.76/155,167.11 = 33,324.08/x
  3. Step 3: Cross multiply
    103,444.76x = 155,167.11 × 33,324.08
  4. Step 4: Simplify right side
    103,444.76x = 5,170,800,411.17
  5. Step 5: Solve for x
    x = 5,170,800,411.17/103,444.76
  6. Step 6: Final answer
    x = 49,986.10

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1.5x scale

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.