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Finding the Fourth Proportional to 176,124.93, 243,053.13 and 95,553.03

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Solution

The fourth proportional to 176,124.93, 243,053.13 and 95,553.03 is: 131,863.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,124.93 : 243,053.13 = 95,553.03 : x
  2. Step 2: Convert to fraction form
    176,124.93/243,053.13 = 95,553.03/x
  3. Step 3: Cross multiply
    176,124.93x = 243,053.13 × 95,553.03
  4. Step 4: Simplify right side
    176,124.93x = 23,224,463,022.48
  5. Step 5: Solve for x
    x = 23,224,463,022.48/176,124.93
  6. Step 6: Final answer
    x = 131,863.58

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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.