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Finding the Fourth Proportional to 176,506.79, 243,580.98 and 95,934.50

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Solution

The fourth proportional to 176,506.79, 243,580.98 and 95,934.50 is: 132,390.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,506.79 : 243,580.98 = 95,934.50 : x
  2. Step 2: Convert to fraction form
    176,506.79/243,580.98 = 95,934.50/x
  3. Step 3: Cross multiply
    176,506.79x = 243,580.98 × 95,934.50
  4. Step 4: Simplify right side
    176,506.79x = 23,367,818,307.91
  5. Step 5: Solve for x
    x = 23,367,818,307.91/176,506.79
  6. Step 6: Final answer
    x = 132,390.48

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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.