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Finding the Fourth Proportional to 101,935.55, 153,152.54 and 96,270.41

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Solution

The fourth proportional to 101,935.55, 153,152.54 and 96,270.41 is: 144,640.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,935.55 : 153,152.54 = 96,270.41 : x
  2. Step 2: Convert to fraction form
    101,935.55/153,152.54 = 96,270.41/x
  3. Step 3: Cross multiply
    101,935.55x = 153,152.54 × 96,270.41
  4. Step 4: Simplify right side
    101,935.55x = 14,744,056,571.23
  5. Step 5: Solve for x
    x = 14,744,056,571.23/101,935.55
  6. Step 6: Final answer
    x = 144,640.97

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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.