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Finding the Fourth Proportional to 353,255.60, 529,915.80 and 116,598.80

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Solution

The fourth proportional to 353,255.60, 529,915.80 and 116,598.80 is: 174,908.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,255.60 : 529,915.80 = 116,598.80 : x
  2. Step 2: Convert to fraction form
    353,255.60/529,915.80 = 116,598.80/x
  3. Step 3: Cross multiply
    353,255.60x = 529,915.80 × 116,598.80
  4. Step 4: Simplify right side
    353,255.60x = 61,787,546,381.04
  5. Step 5: Solve for x
    x = 61,787,546,381.04/353,255.60
  6. Step 6: Final answer
    x = 174,908.89

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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.