Home / 192,828.96-289,271.28-59,719.44

Finding the Fourth Proportional to 192,828.96, 289,271.28 and 59,719.44

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Solution

The fourth proportional to 192,828.96, 289,271.28 and 59,719.44 is: 89,587.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,828.96 : 289,271.28 = 59,719.44 : x
  2. Step 2: Convert to fraction form
    192,828.96/289,271.28 = 59,719.44/x
  3. Step 3: Cross multiply
    192,828.96x = 289,271.28 × 59,719.44
  4. Step 4: Simplify right side
    192,828.96x = 17,275,118,849.68
  5. Step 5: Solve for x
    x = 17,275,118,849.68/192,828.96
  6. Step 6: Final answer
    x = 89,587.78

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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.