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Finding the Fourth Proportional to 111,423.02, 167,118.11 and 36,551.07

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Solution

The fourth proportional to 111,423.02, 167,118.11 and 36,551.07 is: 54,821.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,423.02 : 167,118.11 = 36,551.07 : x
  2. Step 2: Convert to fraction form
    111,423.02/167,118.11 = 36,551.07/x
  3. Step 3: Cross multiply
    111,423.02x = 167,118.11 × 36,551.07
  4. Step 4: Simplify right side
    111,423.02x = 6,108,345,554.12
  5. Step 5: Solve for x
    x = 6,108,345,554.12/111,423.02
  6. Step 6: Final answer
    x = 54,821.22

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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.