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Finding the Fourth Proportional to 173,880.37, 260,835.14 and 55,549.09

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Solution

The fourth proportional to 173,880.37, 260,835.14 and 55,549.09 is: 83,328.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,880.37 : 260,835.14 = 55,549.09 : x
  2. Step 2: Convert to fraction form
    173,880.37/260,835.14 = 55,549.09/x
  3. Step 3: Cross multiply
    173,880.37x = 260,835.14 × 55,549.09
  4. Step 4: Simplify right side
    173,880.37x = 14,489,154,667.02
  5. Step 5: Solve for x
    x = 14,489,154,667.02/173,880.37
  6. Step 6: Final answer
    x = 83,328.29

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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.