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Finding the Fourth Proportional to 107,393.96, 148,199.58 and 59,650.38

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Solution

The fourth proportional to 107,393.96, 148,199.58 and 59,650.38 is: 82,315.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,393.96 : 148,199.58 = 59,650.38 : x
  2. Step 2: Convert to fraction form
    107,393.96/148,199.58 = 59,650.38/x
  3. Step 3: Cross multiply
    107,393.96x = 148,199.58 × 59,650.38
  4. Step 4: Simplify right side
    107,393.96x = 8,840,161,262.84
  5. Step 5: Solve for x
    x = 8,840,161,262.84/107,393.96
  6. Step 6: Final answer
    x = 82,315.25

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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.