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Finding the Fourth Proportional to 176,513.79, 243,590.64 and 95,941.50

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Solution

The fourth proportional to 176,513.79, 243,590.64 and 95,941.50 is: 132,400.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,513.79 : 243,590.64 = 95,941.50 : x
  2. Step 2: Convert to fraction form
    176,513.79/243,590.64 = 95,941.50/x
  3. Step 3: Cross multiply
    176,513.79x = 243,590.64 × 95,941.50
  4. Step 4: Simplify right side
    176,513.79x = 23,370,451,387.56
  5. Step 5: Solve for x
    x = 23,370,451,387.56/176,513.79
  6. Step 6: Final answer
    x = 132,400.14

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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.