Home / 190,595.72-263,025.60-104,559.09

Finding the Fourth Proportional to 190,595.72, 263,025.60 and 104,559.09

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Solution

The fourth proportional to 190,595.72, 263,025.60 and 104,559.09 is: 144,293.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,595.72 : 263,025.60 = 104,559.09 : x
  2. Step 2: Convert to fraction form
    190,595.72/263,025.60 = 104,559.09/x
  3. Step 3: Cross multiply
    190,595.72x = 263,025.60 × 104,559.09
  4. Step 4: Simplify right side
    190,595.72x = 27,501,717,382.70
  5. Step 5: Solve for x
    x = 27,501,717,382.70/190,595.72
  6. Step 6: Final answer
    x = 144,293.47

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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.