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Finding the Fourth Proportional to 96,626.80, 133,307.40 and 73,941.96

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Solution

The fourth proportional to 96,626.80, 133,307.40 and 73,941.96 is: 102,011.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,626.80 : 133,307.40 = 73,941.96 : x
  2. Step 2: Convert to fraction form
    96,626.80/133,307.40 = 73,941.96/x
  3. Step 3: Cross multiply
    96,626.80x = 133,307.40 × 73,941.96
  4. Step 4: Simplify right side
    96,626.80x = 9,857,010,438.50
  5. Step 5: Solve for x
    x = 9,857,010,438.50/96,626.80
  6. Step 6: Final answer
    x = 102,011.14

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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.