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Finding the Fourth Proportional to 184,636.89, 254,799.09 and 99,754.14

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Solution

The fourth proportional to 184,636.89, 254,799.09 and 99,754.14 is: 137,660.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,636.89 : 254,799.09 = 99,754.14 : x
  2. Step 2: Convert to fraction form
    184,636.89/254,799.09 = 99,754.14/x
  3. Step 3: Cross multiply
    184,636.89x = 254,799.09 × 99,754.14
  4. Step 4: Simplify right side
    184,636.89x = 25,417,264,095.73
  5. Step 5: Solve for x
    x = 25,417,264,095.73/184,636.89
  6. Step 6: Final answer
    x = 137,660.81

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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.