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Finding the Fourth Proportional to 177,609.70, 245,094.11 and 97,040.01

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Solution

The fourth proportional to 177,609.70, 245,094.11 and 97,040.01 is: 133,911.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,609.70 : 245,094.11 = 97,040.01 : x
  2. Step 2: Convert to fraction form
    177,609.70/245,094.11 = 97,040.01/x
  3. Step 3: Cross multiply
    177,609.70x = 245,094.11 × 97,040.01
  4. Step 4: Simplify right side
    177,609.70x = 23,783,934,885.34
  5. Step 5: Solve for x
    x = 23,783,934,885.34/177,609.70
  6. Step 6: Final answer
    x = 133,911.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.