Home / 108,527.53-162,846.81-51,665.69

Finding the Fourth Proportional to 108,527.53, 162,846.81 and 51,665.69

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Solution

The fourth proportional to 108,527.53, 162,846.81 and 51,665.69 is: 77,524.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,527.53 : 162,846.81 = 51,665.69 : x
  2. Step 2: Convert to fraction form
    108,527.53/162,846.81 = 51,665.69/x
  3. Step 3: Cross multiply
    108,527.53x = 162,846.81 × 51,665.69
  4. Step 4: Simplify right side
    108,527.53x = 8,413,592,802.95
  5. Step 5: Solve for x
    x = 8,413,592,802.95/108,527.53
  6. Step 6: Final answer
    x = 77,524.96

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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.