Home / 192,722.36-289,206.93-104,037.62

Finding the Fourth Proportional to 192,722.36, 289,206.93 and 104,037.62

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Solution

The fourth proportional to 192,722.36, 289,206.93 and 104,037.62 is: 156,123.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,722.36 : 289,206.93 = 104,037.62 : x
  2. Step 2: Convert to fraction form
    192,722.36/289,206.93 = 104,037.62/x
  3. Step 3: Cross multiply
    192,722.36x = 289,206.93 × 104,037.62
  4. Step 4: Simplify right side
    192,722.36x = 30,088,400,684.71
  5. Step 5: Solve for x
    x = 30,088,400,684.71/192,722.36
  6. Step 6: Final answer
    x = 156,123.04

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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.