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Finding the Fourth Proportional to 176,125.93, 243,054.51 and 95,554.03

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Solution

The fourth proportional to 176,125.93, 243,054.51 and 95,554.03 is: 131,864.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,125.93 : 243,054.51 = 95,554.03 : x
  2. Step 2: Convert to fraction form
    176,125.93/243,054.51 = 95,554.03/x
  3. Step 3: Cross multiply
    176,125.93x = 243,054.51 × 95,554.03
  4. Step 4: Simplify right side
    176,125.93x = 23,224,837,940.18
  5. Step 5: Solve for x
    x = 23,224,837,940.18/176,125.93
  6. Step 6: Final answer
    x = 131,864.96

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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.