Home / 190,896.83-286,227.55-64,525.15

Finding the Fourth Proportional to 190,896.83, 286,227.55 and 64,525.15

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Solution

The fourth proportional to 190,896.83, 286,227.55 and 64,525.15 is: 96,747.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,896.83 : 286,227.55 = 64,525.15 : x
  2. Step 2: Convert to fraction form
    190,896.83/286,227.55 = 64,525.15/x
  3. Step 3: Cross multiply
    190,896.83x = 286,227.55 × 64,525.15
  4. Step 4: Simplify right side
    190,896.83x = 18,468,875,597.88
  5. Step 5: Solve for x
    x = 18,468,875,597.88/190,896.83
  6. Step 6: Final answer
    x = 96,747.94

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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.