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Finding the Fourth Proportional to 176,222.69, 243,180.80 and 95,648.51

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Solution

The fourth proportional to 176,222.69, 243,180.80 and 95,648.51 is: 131,991.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,222.69 : 243,180.80 = 95,648.51 : x
  2. Step 2: Convert to fraction form
    176,222.69/243,180.80 = 95,648.51/x
  3. Step 3: Cross multiply
    176,222.69x = 243,180.80 × 95,648.51
  4. Step 4: Simplify right side
    176,222.69x = 23,259,881,669.00
  5. Step 5: Solve for x
    x = 23,259,881,669.00/176,222.69
  6. Step 6: Final answer
    x = 131,991.41

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1.5x scale

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.