Home / 192,929.97-289,405.89-59,829.15

Finding the Fourth Proportional to 192,929.97, 289,405.89 and 59,829.15

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Solution

The fourth proportional to 192,929.97, 289,405.89 and 59,829.15 is: 89,747.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,929.97 : 289,405.89 = 59,829.15 : x
  2. Step 2: Convert to fraction form
    192,929.97/289,405.89 = 59,829.15/x
  3. Step 3: Cross multiply
    192,929.97x = 289,405.89 × 59,829.15
  4. Step 4: Simplify right side
    192,929.97x = 17,314,907,455.82
  5. Step 5: Solve for x
    x = 17,314,907,455.82/192,929.97
  6. Step 6: Final answer
    x = 89,747.11

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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.