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Finding the Fourth Proportional to 176,061.90, 264,090.45 and 57,737.10

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Solution

The fourth proportional to 176,061.90, 264,090.45 and 57,737.10 is: 86,604.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,061.90 : 264,090.45 = 57,737.10 : x
  2. Step 2: Convert to fraction form
    176,061.90/264,090.45 = 57,737.10/x
  3. Step 3: Cross multiply
    176,061.90x = 264,090.45 × 57,737.10
  4. Step 4: Simplify right side
    176,061.90x = 15,247,816,720.70
  5. Step 5: Solve for x
    x = 15,247,816,720.70/176,061.90
  6. Step 6: Final answer
    x = 86,604.86

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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.