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Finding the Fourth Proportional to 118,588.29, 177,856.84 and 37,541.71

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Solution

The fourth proportional to 118,588.29, 177,856.84 and 37,541.71 is: 56,304.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,588.29 : 177,856.84 = 37,541.71 : x
  2. Step 2: Convert to fraction form
    118,588.29/177,856.84 = 37,541.71/x
  3. Step 3: Cross multiply
    118,588.29x = 177,856.84 × 37,541.71
  4. Step 4: Simplify right side
    118,588.29x = 6,677,049,908.80
  5. Step 5: Solve for x
    x = 6,677,049,908.80/118,588.29
  6. Step 6: Final answer
    x = 56,304.46

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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.