Home / 192,795.48-289,184.72-52,554.11

Finding the Fourth Proportional to 192,795.48, 289,184.72 and 52,554.11

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Solution

The fourth proportional to 192,795.48, 289,184.72 and 52,554.11 is: 78,828.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,795.48 : 289,184.72 = 52,554.11 : x
  2. Step 2: Convert to fraction form
    192,795.48/289,184.72 = 52,554.11/x
  3. Step 3: Cross multiply
    192,795.48x = 289,184.72 × 52,554.11
  4. Step 4: Simplify right side
    192,795.48x = 15,197,843,876.51
  5. Step 5: Solve for x
    x = 15,197,843,876.51/192,795.48
  6. Step 6: Final answer
    x = 78,828.84

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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.