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Finding the Fourth Proportional to 176,526.34, 264,787.21 and 43,407.75

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Solution

The fourth proportional to 176,526.34, 264,787.21 and 43,407.75 is: 65,111.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,526.34 : 264,787.21 = 43,407.75 : x
  2. Step 2: Convert to fraction form
    176,526.34/264,787.21 = 43,407.75/x
  3. Step 3: Cross multiply
    176,526.34x = 264,787.21 × 43,407.75
  4. Step 4: Simplify right side
    176,526.34x = 11,493,817,014.88
  5. Step 5: Solve for x
    x = 11,493,817,014.88/176,526.34
  6. Step 6: Final answer
    x = 65,111.06

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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.