Home / 68,049.08-102,060.25-64,673.47

Finding the Fourth Proportional to 68,049.08, 102,060.25 and 64,673.47

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Solution

The fourth proportional to 68,049.08, 102,060.25 and 64,673.47 is: 96,997.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,049.08 : 102,060.25 = 64,673.47 : x
  2. Step 2: Convert to fraction form
    68,049.08/102,060.25 = 64,673.47/x
  3. Step 3: Cross multiply
    68,049.08x = 102,060.25 × 64,673.47
  4. Step 4: Simplify right side
    68,049.08x = 6,600,590,516.57
  5. Step 5: Solve for x
    x = 6,600,590,516.57/68,049.08
  6. Step 6: Final answer
    x = 96,997.50

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1.5x scale

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.