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Finding the Fourth Proportional to 93,329.82, 139,953.56 and 26,754.84

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Solution

The fourth proportional to 93,329.82, 139,953.56 and 26,754.84 is: 40,120.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,329.82 : 139,953.56 = 26,754.84 : x
  2. Step 2: Convert to fraction form
    93,329.82/139,953.56 = 26,754.84/x
  3. Step 3: Cross multiply
    93,329.82x = 139,953.56 × 26,754.84
  4. Step 4: Simplify right side
    93,329.82x = 3,744,434,971.46
  5. Step 5: Solve for x
    x = 3,744,434,971.46/93,329.82
  6. Step 6: Final answer
    x = 40,120.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.