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Finding the Fourth Proportional to 134,602.67, 201,896.70 and 41,101.13

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Solution

The fourth proportional to 134,602.67, 201,896.70 and 41,101.13 is: 61,649.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,602.67 : 201,896.70 = 41,101.13 : x
  2. Step 2: Convert to fraction form
    134,602.67/201,896.70 = 41,101.13/x
  3. Step 3: Cross multiply
    134,602.67x = 201,896.70 × 41,101.13
  4. Step 4: Simplify right side
    134,602.67x = 8,298,181,503.79
  5. Step 5: Solve for x
    x = 8,298,181,503.79/134,602.67
  6. Step 6: Final answer
    x = 61,649.46

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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.