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Finding the Fourth Proportional to 176,988, 244,243.44 and 97,500

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Solution

The fourth proportional to 176,988, 244,243.44 and 97,500 is: 134,550

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,988 : 244,243.44 = 97,500 : x
  2. Step 2: Convert to fraction form
    176,988/244,243.44 = 97,500/x
  3. Step 3: Cross multiply
    176,988x = 244,243.44 × 97,500
  4. Step 4: Simplify right side
    176,988x = 23,813,735,400
  5. Step 5: Solve for x
    x = 23,813,735,400/176,988
  6. Step 6: Final answer
    x = 134,550

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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.