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Finding the Fourth Proportional to 176,338.80, 264,119.40 and 93,135.60

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Solution

The fourth proportional to 176,338.80, 264,119.40 and 93,135.60 is: 139,498.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,338.80 : 264,119.40 = 93,135.60 : x
  2. Step 2: Convert to fraction form
    176,338.80/264,119.40 = 93,135.60/x
  3. Step 3: Cross multiply
    176,338.80x = 264,119.40 × 93,135.60
  4. Step 4: Simplify right side
    176,338.80x = 24,598,918,790.64
  5. Step 5: Solve for x
    x = 24,598,918,790.64/176,338.80
  6. Step 6: Final answer
    x = 139,498.05

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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.