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Finding the Fourth Proportional to 111,580.80, 167,225.40 and 44,966.40

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Solution

The fourth proportional to 111,580.80, 167,225.40 and 44,966.40 is: 67,390.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,580.80 : 167,225.40 = 44,966.40 : x
  2. Step 2: Convert to fraction form
    111,580.80/167,225.40 = 44,966.40/x
  3. Step 3: Cross multiply
    111,580.80x = 167,225.40 × 44,966.40
  4. Step 4: Simplify right side
    111,580.80x = 7,519,524,226.56
  5. Step 5: Solve for x
    x = 7,519,524,226.56/111,580.80
  6. Step 6: Final answer
    x = 67,390.84

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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.