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Finding the Fourth Proportional to 93,608.33, 129,179.39 and 51,166.76

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Solution

The fourth proportional to 93,608.33, 129,179.39 and 51,166.76 is: 70,610.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,608.33 : 129,179.39 = 51,166.76 : x
  2. Step 2: Convert to fraction form
    93,608.33/129,179.39 = 51,166.76/x
  3. Step 3: Cross multiply
    93,608.33x = 129,179.39 × 51,166.76
  4. Step 4: Simplify right side
    93,608.33x = 6,609,689,943.35
  5. Step 5: Solve for x
    x = 6,609,689,943.35/93,608.33
  6. Step 6: Final answer
    x = 70,610.07

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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.