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Finding the Fourth Proportional to 107,202.97, 147,936.34 and 59,460.76

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Solution

The fourth proportional to 107,202.97, 147,936.34 and 59,460.76 is: 82,053.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,202.97 : 147,936.34 = 59,460.76 : x
  2. Step 2: Convert to fraction form
    107,202.97/147,936.34 = 59,460.76/x
  3. Step 3: Cross multiply
    107,202.97x = 147,936.34 × 59,460.76
  4. Step 4: Simplify right side
    107,202.97x = 8,796,407,208.02
  5. Step 5: Solve for x
    x = 8,796,407,208.02/107,202.97
  6. Step 6: Final answer
    x = 82,053.76

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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.