Home / 190,592.82-285,889.68-57,511.26

Finding the Fourth Proportional to 190,592.82, 285,889.68 and 57,511.26

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Solution

The fourth proportional to 190,592.82, 285,889.68 and 57,511.26 is: 86,267.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,592.82 : 285,889.68 = 57,511.26 : x
  2. Step 2: Convert to fraction form
    190,592.82/285,889.68 = 57,511.26/x
  3. Step 3: Cross multiply
    190,592.82x = 285,889.68 × 57,511.26
  4. Step 4: Simplify right side
    190,592.82x = 16,441,875,717.80
  5. Step 5: Solve for x
    x = 16,441,875,717.80/190,592.82
  6. Step 6: Final answer
    x = 86,267.03

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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.