Home / 90,527.93-135,739.27-60,576.41

Finding the Fourth Proportional to 90,527.93, 135,739.27 and 60,576.41

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Solution

The fourth proportional to 90,527.93, 135,739.27 and 60,576.41 is: 90,829.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,527.93 : 135,739.27 = 60,576.41 : x
  2. Step 2: Convert to fraction form
    90,527.93/135,739.27 = 60,576.41/x
  3. Step 3: Cross multiply
    90,527.93x = 135,739.27 × 60,576.41
  4. Step 4: Simplify right side
    90,527.93x = 8,222,597,153.78
  5. Step 5: Solve for x
    x = 8,222,597,153.78/90,527.93
  6. Step 6: Final answer
    x = 90,829.40

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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.