Home / 190,601.40-263,037.06-104,555.10

Finding the Fourth Proportional to 190,601.40, 263,037.06 and 104,555.10

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Solution

The fourth proportional to 190,601.40, 263,037.06 and 104,555.10 is: 144,289.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,601.40 : 263,037.06 = 104,555.10 : x
  2. Step 2: Convert to fraction form
    190,601.40/263,037.06 = 104,555.10/x
  3. Step 3: Cross multiply
    190,601.40x = 263,037.06 × 104,555.10
  4. Step 4: Simplify right side
    190,601.40x = 27,501,866,112.01
  5. Step 5: Solve for x
    x = 27,501,866,112.01/190,601.40
  6. Step 6: Final answer
    x = 144,289.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.