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Finding the Fourth Proportional to 173,753.60, 260,824.80 and 134,484.80

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Solution

The fourth proportional to 173,753.60, 260,824.80 and 134,484.80 is: 201,877.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,753.60 : 260,824.80 = 134,484.80 : x
  2. Step 2: Convert to fraction form
    173,753.60/260,824.80 = 134,484.80/x
  3. Step 3: Cross multiply
    173,753.60x = 260,824.80 × 134,484.80
  4. Step 4: Simplify right side
    173,753.60x = 35,076,971,063.04
  5. Step 5: Solve for x
    x = 35,076,971,063.04/173,753.60
  6. Step 6: Final answer
    x = 201,877.67

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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.