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Finding the Fourth Proportional to 176,164.20, 264,764.70 and 153,354.60

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Solution

The fourth proportional to 176,164.20, 264,764.70 and 153,354.60 is: 230,483.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,164.20 : 264,764.70 = 153,354.60 : x
  2. Step 2: Convert to fraction form
    176,164.20/264,764.70 = 153,354.60/x
  3. Step 3: Cross multiply
    176,164.20x = 264,764.70 × 153,354.60
  4. Step 4: Simplify right side
    176,164.20x = 40,602,884,662.62
  5. Step 5: Solve for x
    x = 40,602,884,662.62/176,164.20
  6. Step 6: Final answer
    x = 230,483.18

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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.