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Finding the Fourth Proportional to 173,521.60, 260,291.44 and 48,872.32

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Solution

The fourth proportional to 173,521.60, 260,291.44 and 48,872.32 is: 73,311.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,521.60 : 260,291.44 = 48,872.32 : x
  2. Step 2: Convert to fraction form
    173,521.60/260,291.44 = 48,872.32/x
  3. Step 3: Cross multiply
    173,521.60x = 260,291.44 × 48,872.32
  4. Step 4: Simplify right side
    173,521.60x = 12,721,046,548.94
  5. Step 5: Solve for x
    x = 12,721,046,548.94/173,521.60
  6. Step 6: Final answer
    x = 73,311.03

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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.