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Finding the Fourth Proportional to 176,509.65, 243,584.95 and 95,937.37

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Solution

The fourth proportional to 176,509.65, 243,584.95 and 95,937.37 is: 132,394.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,509.65 : 243,584.95 = 95,937.37 : x
  2. Step 2: Convert to fraction form
    176,509.65/243,584.95 = 95,937.37/x
  3. Step 3: Cross multiply
    176,509.65x = 243,584.95 × 95,937.37
  4. Step 4: Simplify right side
    176,509.65x = 23,368,899,474.58
  5. Step 5: Solve for x
    x = 23,368,899,474.58/176,509.65
  6. Step 6: Final answer
    x = 132,394.46

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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.