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Finding the Fourth Proportional to 176,503.45, 243,576.63 and 95,930.98

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Solution

The fourth proportional to 176,503.45, 243,576.63 and 95,930.98 is: 132,385.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,503.45 : 243,576.63 = 95,930.98 : x
  2. Step 2: Convert to fraction form
    176,503.45/243,576.63 = 95,930.98/x
  3. Step 3: Cross multiply
    176,503.45x = 243,576.63 × 95,930.98
  4. Step 4: Simplify right side
    176,503.45x = 23,366,544,821.00
  5. Step 5: Solve for x
    x = 23,366,544,821.00/176,503.45
  6. Step 6: Final answer
    x = 132,385.77

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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.