Home / 105,650.92-158,476.38-64,010.44

Finding the Fourth Proportional to 105,650.92, 158,476.38 and 64,010.44

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Solution

The fourth proportional to 105,650.92, 158,476.38 and 64,010.44 is: 96,015.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,650.92 : 158,476.38 = 64,010.44 : x
  2. Step 2: Convert to fraction form
    105,650.92/158,476.38 = 64,010.44/x
  3. Step 3: Cross multiply
    105,650.92x = 158,476.38 × 64,010.44
  4. Step 4: Simplify right side
    105,650.92x = 10,144,142,813.41
  5. Step 5: Solve for x
    x = 10,144,142,813.41/105,650.92
  6. Step 6: Final answer
    x = 96,015.66

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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.