Home / 192,943.70-289,415.55-59,822.90

Finding the Fourth Proportional to 192,943.70, 289,415.55 and 59,822.90

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Solution

The fourth proportional to 192,943.70, 289,415.55 and 59,822.90 is: 89,734.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,943.70 : 289,415.55 = 59,822.90 : x
  2. Step 2: Convert to fraction form
    192,943.70/289,415.55 = 59,822.90/x
  3. Step 3: Cross multiply
    192,943.70x = 289,415.55 × 59,822.90
  4. Step 4: Simplify right side
    192,943.70x = 17,313,677,506.10
  5. Step 5: Solve for x
    x = 17,313,677,506.10/192,943.70
  6. Step 6: Final answer
    x = 89,734.35

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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.