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Finding the Fourth Proportional to 176,573.60, 264,868.56 and 58,255.28

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Solution

The fourth proportional to 176,573.60, 264,868.56 and 58,255.28 is: 87,385.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,573.60 : 264,868.56 = 58,255.28 : x
  2. Step 2: Convert to fraction form
    176,573.60/264,868.56 = 58,255.28/x
  3. Step 3: Cross multiply
    176,573.60x = 264,868.56 × 58,255.28
  4. Step 4: Simplify right side
    176,573.60x = 15,429,992,126.00
  5. Step 5: Solve for x
    x = 15,429,992,126.00/176,573.60
  6. Step 6: Final answer
    x = 87,385.61

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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.