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Finding the Fourth Proportional to 173,436.60, 260,349.30 and 134,167.80

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Solution

The fourth proportional to 173,436.60, 260,349.30 and 134,167.80 is: 201,402.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,436.60 : 260,349.30 = 134,167.80 : x
  2. Step 2: Convert to fraction form
    173,436.60/260,349.30 = 134,167.80/x
  3. Step 3: Cross multiply
    173,436.60x = 260,349.30 × 134,167.80
  4. Step 4: Simplify right side
    173,436.60x = 34,930,492,812.54
  5. Step 5: Solve for x
    x = 34,930,492,812.54/173,436.60
  6. Step 6: Final answer
    x = 201,402.08

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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.