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Finding the Fourth Proportional to 115,527.80, 173,300.90 and 44,484.88

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Solution

The fourth proportional to 115,527.80, 173,300.90 and 44,484.88 is: 66,730.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,527.80 : 173,300.90 = 44,484.88 : x
  2. Step 2: Convert to fraction form
    115,527.80/173,300.90 = 44,484.88/x
  3. Step 3: Cross multiply
    115,527.80x = 173,300.90 × 44,484.88
  4. Step 4: Simplify right side
    115,527.80x = 7,709,269,740.39
  5. Step 5: Solve for x
    x = 7,709,269,740.39/115,527.80
  6. Step 6: Final answer
    x = 66,730.86

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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.