Home / 192,667.20-289,022.40-59,546.40

Finding the Fourth Proportional to 192,667.20, 289,022.40 and 59,546.40

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Solution

The fourth proportional to 192,667.20, 289,022.40 and 59,546.40 is: 89,326.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,667.20 : 289,022.40 = 59,546.40 : x
  2. Step 2: Convert to fraction form
    192,667.20/289,022.40 = 59,546.40/x
  3. Step 3: Cross multiply
    192,667.20x = 289,022.40 × 59,546.40
  4. Step 4: Simplify right side
    192,667.20x = 17,210,243,439.36
  5. Step 5: Solve for x
    x = 17,210,243,439.36/192,667.20
  6. Step 6: Final answer
    x = 89,326.28

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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.