Home / 68,541.30-102,527.61-64,342.26

Finding the Fourth Proportional to 68,541.30, 102,527.61 and 64,342.26

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Solution

The fourth proportional to 68,541.30, 102,527.61 and 64,342.26 is: 96,246.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,541.30 : 102,527.61 = 64,342.26 : x
  2. Step 2: Convert to fraction form
    68,541.30/102,527.61 = 64,342.26/x
  3. Step 3: Cross multiply
    68,541.30x = 102,527.61 × 64,342.26
  4. Step 4: Simplify right side
    68,541.30x = 6,596,858,139.80
  5. Step 5: Solve for x
    x = 6,596,858,139.80/68,541.30
  6. Step 6: Final answer
    x = 96,246.47

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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.