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Finding the Fourth Proportional to 101,030.64, 151,545.96 and 44,857.55

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Solution

The fourth proportional to 101,030.64, 151,545.96 and 44,857.55 is: 67,286.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,030.64 : 151,545.96 = 44,857.55 : x
  2. Step 2: Convert to fraction form
    101,030.64/151,545.96 = 44,857.55/x
  3. Step 3: Cross multiply
    101,030.64x = 151,545.96 × 44,857.55
  4. Step 4: Simplify right side
    101,030.64x = 6,797,979,720.27
  5. Step 5: Solve for x
    x = 6,797,979,720.27/101,030.64
  6. Step 6: Final answer
    x = 67,286.32

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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.