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Finding the Fourth Proportional to 173,548.58, 260,311.93 and 55,304.78

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Solution

The fourth proportional to 173,548.58, 260,311.93 and 55,304.78 is: 82,953.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,548.58 : 260,311.93 = 55,304.78 : x
  2. Step 2: Convert to fraction form
    173,548.58/260,311.93 = 55,304.78/x
  3. Step 3: Cross multiply
    173,548.58x = 260,311.93 × 55,304.78
  4. Step 4: Simplify right side
    173,548.58x = 14,396,492,580.20
  5. Step 5: Solve for x
    x = 14,396,492,580.20/173,548.58
  6. Step 6: Final answer
    x = 82,953.68

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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.