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Finding the Fourth Proportional to 107,026.89, 160,548.03 and 36,905.19

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Solution

The fourth proportional to 107,026.89, 160,548.03 and 36,905.19 is: 55,360.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,026.89 : 160,548.03 = 36,905.19 : x
  2. Step 2: Convert to fraction form
    107,026.89/160,548.03 = 36,905.19/x
  3. Step 3: Cross multiply
    107,026.89x = 160,548.03 × 36,905.19
  4. Step 4: Simplify right side
    107,026.89x = 5,925,055,551.28
  5. Step 5: Solve for x
    x = 5,925,055,551.28/107,026.89
  6. Step 6: Final answer
    x = 55,360.44

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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.