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Finding the Fourth Proportional to 293,532.30, 440,483.76 and 125,052.71

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Solution

The fourth proportional to 293,532.30, 440,483.76 and 125,052.71 is: 187,658.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,532.30 : 440,483.76 = 125,052.71 : x
  2. Step 2: Convert to fraction form
    293,532.30/440,483.76 = 125,052.71/x
  3. Step 3: Cross multiply
    293,532.30x = 440,483.76 × 125,052.71
  4. Step 4: Simplify right side
    293,532.30x = 55,083,685,696.57
  5. Step 5: Solve for x
    x = 55,083,685,696.57/293,532.30
  6. Step 6: Final answer
    x = 187,658.00

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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.