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Finding the Fourth Proportional to 73,356.72, 110,033.64 and 17,952.72

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Solution

The fourth proportional to 73,356.72, 110,033.64 and 17,952.72 is: 26,928.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,356.72 : 110,033.64 = 17,952.72 : x
  2. Step 2: Convert to fraction form
    73,356.72/110,033.64 = 17,952.72/x
  3. Step 3: Cross multiply
    73,356.72x = 110,033.64 × 17,952.72
  4. Step 4: Simplify right side
    73,356.72x = 1,975,403,129.50
  5. Step 5: Solve for x
    x = 1,975,403,129.50/73,356.72
  6. Step 6: Final answer
    x = 26,928.73

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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.