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Finding the Fourth Proportional to 111,462.10, 167,191.21 and 44,900.53

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Solution

The fourth proportional to 111,462.10, 167,191.21 and 44,900.53 is: 67,350.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,462.10 : 167,191.21 = 44,900.53 : x
  2. Step 2: Convert to fraction form
    111,462.10/167,191.21 = 44,900.53/x
  3. Step 3: Cross multiply
    111,462.10x = 167,191.21 × 44,900.53
  4. Step 4: Simplify right side
    111,462.10x = 7,506,973,940.34
  5. Step 5: Solve for x
    x = 7,506,973,940.34/111,462.10
  6. Step 6: Final answer
    x = 67,350.01

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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.