Home / 190,424.68-285,661.59-64,010.41

Finding the Fourth Proportional to 190,424.68, 285,661.59 and 64,010.41

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Solution

The fourth proportional to 190,424.68, 285,661.59 and 64,010.41 is: 96,023.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,424.68 : 285,661.59 = 64,010.41 : x
  2. Step 2: Convert to fraction form
    190,424.68/285,661.59 = 64,010.41/x
  3. Step 3: Cross multiply
    190,424.68x = 285,661.59 × 64,010.41
  4. Step 4: Simplify right side
    190,424.68x = 18,285,315,497.15
  5. Step 5: Solve for x
    x = 18,285,315,497.15/190,424.68
  6. Step 6: Final answer
    x = 96,023.87

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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.