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Finding the Fourth Proportional to 176,566.93, 243,661.15 and 95,994.45

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Solution

The fourth proportional to 176,566.93, 243,661.15 and 95,994.45 is: 132,471.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,566.93 : 243,661.15 = 95,994.45 : x
  2. Step 2: Convert to fraction form
    176,566.93/243,661.15 = 95,994.45/x
  3. Step 3: Cross multiply
    176,566.93x = 243,661.15 × 95,994.45
  4. Step 4: Simplify right side
    176,566.93x = 23,390,118,200.61
  5. Step 5: Solve for x
    x = 23,390,118,200.61/176,566.93
  6. Step 6: Final answer
    x = 132,471.68

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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.