Home / 118,872.29-178,336.08-34,641.41

Finding the Fourth Proportional to 118,872.29, 178,336.08 and 34,641.41

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Solution

The fourth proportional to 118,872.29, 178,336.08 and 34,641.41 is: 51,970.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,872.29 : 178,336.08 = 34,641.41 : x
  2. Step 2: Convert to fraction form
    118,872.29/178,336.08 = 34,641.41/x
  3. Step 3: Cross multiply
    118,872.29x = 178,336.08 × 34,641.41
  4. Step 4: Simplify right side
    118,872.29x = 6,177,813,265.07
  5. Step 5: Solve for x
    x = 6,177,813,265.07/118,872.29
  6. Step 6: Final answer
    x = 51,970.17

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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.