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Finding the Fourth Proportional to 176,627.34, 264,941.08 and 43,510.19

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Solution

The fourth proportional to 176,627.34, 264,941.08 and 43,510.19 is: 65,265.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,627.34 : 264,941.08 = 43,510.19 : x
  2. Step 2: Convert to fraction form
    176,627.34/264,941.08 = 43,510.19/x
  3. Step 3: Cross multiply
    176,627.34x = 264,941.08 × 43,510.19
  4. Step 4: Simplify right side
    176,627.34x = 11,527,635,296.12
  5. Step 5: Solve for x
    x = 11,527,635,296.12/176,627.34
  6. Step 6: Final answer
    x = 65,265.29

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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.