Home / 107,455.06-148,299.02-59,723.79

Finding the Fourth Proportional to 107,455.06, 148,299.02 and 59,723.79

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Solution

The fourth proportional to 107,455.06, 148,299.02 and 59,723.79 is: 82,424.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,455.06 : 148,299.02 = 59,723.79 : x
  2. Step 2: Convert to fraction form
    107,455.06/148,299.02 = 59,723.79/x
  3. Step 3: Cross multiply
    107,455.06x = 148,299.02 × 59,723.79
  4. Step 4: Simplify right side
    107,455.06x = 8,856,979,527.69
  5. Step 5: Solve for x
    x = 8,856,979,527.69/107,455.06
  6. Step 6: Final answer
    x = 82,424.96

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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.